Barack OBAMA, 44th President of the United States
descendant of Johann Pieter STRAUB, 1733 immigrant to Philadelphia, PA
"We are and always will be the United States of America." (4 Nov 2008, Grant Park, Chicago, IL)
 
Diana's Genealogy Pages:  Some Ohio Geographyunder construction sign
Formation of Counties
Lists of Townships, Cities, Towns, and Villages
Links to Township Maps
-
Disclaimer:  I have done my best to make the information presented here as accurate as possible, but if any datum is critical to you, you should confirm it from a primary source.
-
-
The Northwest Territory was formed in 1787.
The first county formed in the Northwest Territory was Washington Co. in 1788.
The first state formed in the Northwest Territory was Ohio in 1803.
The 1810 Census of Ohio was lost, except for Washington County.
The last new county formed in Ohio was Noble County in 1851.
The boundaries of Ohio's 88 counties did not stabilize until 1888.
For details, see:
Ohio County Formation: Timeline
-
-
-
Two excellent maps from the Ohio Geological Survey:
Outline Map of Ohio CountiesOutline Map of Ohio Counties with Townships
[These are PDF files. If the labels appear greeked, zoom in until they become readable.]
-
-
-
The Evolution of Ohio
from the Ohio Public Library Information Network (OPLIN) and the Ohio Historical Society (OHS)
-
-
-
- Adams - Allen - Ashland - Ashtabula - Athens - Auglaize - Belmont - Brown - Butler - Carroll - Champaign - Clark - Clermont - Clinton - Columbiana - Coshocton - Crawford - Cuyahoga - Darke - Defiance - Delaware - Erie - Fairfield - Fayette - Franklin - Fulton - Gallia - Geauga - Greene - Guernsey - Hamilton - Hancock - Hardin - Harrison - Henry - Highland  - Hocking - Holmes - Huron - Jackson - Jefferson - "Old_Knox" - Knox - Lake - Lawrence - Licking - Logan - Lorain - Lucas - Madison - Mahoning - Marion - Medina - Meigs - Mercer - Miami - Monroe - Montgomery - Morgan - Morrow - Muskingum - Noble - Ottawa - Paulding - Perry - Pickaway - Pike - Portage - Preble - Putnam - Richland - Ross - Sandusky - Scioto - Seneca - Shelby - Stark - Summit - Trumbull - Tuscarawas - Union - Van Wert - Vinton - Warren - Washington - "Old_Wayne" - Wayne - Williams - Wood - Wyandot -
-
-
 
ADAMS COUNTY
COUNTY FORMATION:  formed 10 Jul 1797 from Hamilton and Washington Counties, included much of what would become central and south-central Ohio.  Counties later formed all or in part from Adams County:  Ross in 1798, Scioto in 1803, Highland in 1805, Pike in 1815, Brown in 1818 — and the counties formed from those counties.  Counties from which Adams County gained land:  Hamilton in 1798.

CURRENT TOWNSHIPS:  Bratton, Brush Creek, Franklin, Green, Jefferson, Liberty, Manchester, Meigs, Monroe, Oliver, Scott, Sprigg, Tiffin, Wayne, Winchester.

CITIES/TOWNS/VILLAGES:  Bacon Flat, Beasley Fork, Beaver Pond, Bentonville, Blue Creek, Bradysville, Catbird, Cedar Mills, Cherry Fork, Clayton, Dunkinsville, Eckmansville, Emerald, Evertonville, Fairview, Fawcett, Gemmer, Grooms, Harshasville, Jacksonville, Jaybird, Jessup, Jones Corner, Lawshe, Locust Grove, Louden, Louisville, Lynx, Manchester, Marble Furnace, May Hill, Mineral Springs, Panhandle, Paradise Hills, Peebles, Pine Gap, Rockville, City of Rome (corporate name for Stout), Sandy Springs, Scrub Ridge, Seaman, Selig, Smoky Corners, Squirrel Town, Steam Furnace, Stout (a.k.a., Stouts, Rome), Sunshine, Tranquility, Tulip, Unity, Wamsley, West Union, Wheat Ridge, Whippoorwill, Winchester, Wrightsville, Youngsville.

HISTORICAL TOWNS/VILLAGES:  Buck Run, Burkitts, Elizabeth, Evergreen, Fristoes, Grimes, Irvington, Killinstown, Kopp, McCarty, McCullough, McSherrystown, Moore, Mount Leigh, Mount Zion, Osman, Palestine, Plum, Shimar, Stephens, Waggoner, Waggoner Ripple.
 
LINKS: -- Ohio State University Extension Exurban Change Project:-Adams County Reference Map
OHGenWeb at rootsweb.com:  Adams County
Scioto.org:  Adams Co.; Evolution of Adams Co.; Adams Co. Township Map (scroll down)

[List of Counties]

ALLEN COUNTY
COUNTY FORMATION:  formed in 1820 from unincorporated area attached to Shelby and Logan Counties; locally organized in 1831.  Counties formed all or in part from Allen County:  Auglaize in 1848.  Counties from which Allen County gained land:  Putnam in 1848.

CURRENT TOWNSHIPS:  Amanda, American (formerly German), Auglaize, Bath, Jackson, Marion, Monroe, Perry, Richland, Shawnee, Spencer, Sugar Creek.

CITIES/TOWNS/VILLAGES:  Allentown, Beaver Dam Station, Beaverdam, Bluffton, Cairo, Conant, Delphos, Elida, Elmview, Fort Shawnee, Gomer, Harrod, Hume, Kemp, Lafayette, Landeck, City of Lima, Maysville, Oakview, Rockport, Rousculp, Scotts Crossing, Slabtown, South Warsaw, Southworth, Spencerville, Ten Hills, West Cairo, West Newton, Westminster, Yoder.

HISTORICAL TOWNS/VILLAGES:  Alnora, Armstrong, Bath, Blue Lick, Cramersville, Donnels, Gallatin, Gilderoy, Hartford, Middle Spring, Needmore, Rogues, Sulphur Springs, Tawatown, Townsend.
 
LINKS: -- Ohio State University Extension Exurban Change Project:-Allen County Reference Map
OHGenWeb at rootsweb.com:  Allen County; 1880 Allen County Map

[List of Counties]

ASHLAND COUNTY
COUNTY FORMATION:  formed 24 Feb 1846 from Wayne, Richland, Huron, and Lorain Counties.  From Richland County came the full townships of Hanover, Green, Vermillion, Montgomery and Orange, also the partial townships of Mifflin, Milton (formed 4 Jun 1816 from Mifflin), and Clear Creek (formed 15 Oct 1818 from the north half of Milton); from Huron County came the full township of Ruggles; from Lorain County came the full townships of Troy and Sullivan; from Wayne County came the partial townships of Jackson, Perry, Mohican, and Lake.  Counties that gained land from Ashland County:  Richland in 1847.

CURRENT TOWNSHIPS:  Clear Creek, Green, Hanover, Jackson, Lake, Mifflin, Milton, Mohican, Montgomery, Orange, Perry, Ruggles, Sullivan, Troy, Vermillion.

CITIES/TOWNS/VILLAGES:  Albion, City of Ashland, Bailey Lake(s), Charles Mill, England, Five Points, Hayesville, Herefork, Jeromesville, Lake Fork, Loudonville, McKay, McZena, Mifflin, Mohicanville, Nankin, Nova, Paradise Hill, Perrysville, Polk, Redhaw, Rowsburg, Ruggles, Ruggles Corners, Savannah, Spreng, Sullivan, Treaton, Widowville.

HISTORICAL TOWNS/VILLAGES:  Albany, Bunns Settlement, Elizabethtown, Friends, Ganges, Johnstown, Perote, Ruggles Corners, South Loudonville, Tunker Settlement, Uncas, West Loudonville, Williamsburg.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Ashland County ReferenceMap
OHGenWeb at rootsweb.com:  Ashland County

[List of Counties]

ASHTABULA COUNTY
COUNTY FORMATION:  formed in 1808 from Trumbull and Geauga Counties; also in 1808, unincorporated area attached to Ashtabula.  Counties that gained land from Ashtabula County:  Trumbull in 1809.  Counties from which Ashtabula County gained land:  Trumbull in 1811.  Locally organized in 1811.

TOWNSHIP FORMATION:  Conneaut Twp. formed in 1804 as Salem Twp., renamed Conneaut in 1833.  Cherry Valley Twp. formed in 1827 from Andover.  Geneva Twp. formed in 1816 from Harpersfield Twp.  Kingsville Twp. formed in 1810 from Ashtabula Twp.  Morgan Twp. formed in 1819 from Richfield Twp.  Rome Twp. was formed ca. 1805 from ? as Richfield Twp., name changed to Rome in 1828.  Saybrook Twp. was form in 1816 from Austinburg Twp. as Wrightsburg, name change to Saybrook in 1827.  Trumbull Twp. formed in 1825 from Harpersfield.

CURRENT TOWNSHIPS:  Andover, Ashtabula, Austinburg, Cherry Valley, Colebrook, Denmark, Dorset, Geneva, Hartsgrove, Harpersfield, Jefferson, Kingsville, Lenox, Monroe, Morgan, New Lyme, Orwell, Pierpont, Plymouth, Richmond, Rome, Saybrook, Sheffield, Trumbull, Wayne, Williamsfield, Windsor.

EXTINCT TOWNSHIP:  Conneaut Township was completely supplanted by the City of Conneaut.

CITIES/TOWNS/VILLAGES:  Amboy, Andover, Ashtabula, Austinburg, Bulah, Bushnell, Camp Calvary, Camp Luther, Chapel, Cherry Valley, Cold Springs, Colebrook, City of Conneaut, Cork, Denmark Center, Dodgeville, Dorset, Driftwood, Eagleville, East Ashtabula, East Conneaut, East Orwell, East Trumbull, Edgewood, Farnham, Footville, Gageville, Geneva, Geneva-on-the-Lake, Gould, Harbor, Harpersfield, Hartsgrove, Jefferson, Kelloggsville, Kingsville, Kingsville-on-the-Lake, Lakeville, Lenox Center, Leon, Mann, Mechanicsville, Monroe Center, Munson Hill, New Lyme, New Lyme Station, Village of North Kingsville, North Richmond, Ollins Corners, Orwell, Padanaram, Pierpont, Plymouth, Plymouth Center, Rays Corners, Richmond Center, Riggs, Village of Roaming Shores, Rock Creek, Rome, Rowenton, Saybrook, Saybrook-on-the-Lake, Sentinel, Sheffield Center, Shipp, Simons, South Denmark, South New Lyme, Stanhope, Steamburg, Stoneville, Trumbull, Turkey Foot Corner, Unionville, Wayne, West Andover, West Williamsfield, Wick, Williamsfield, Windsor, Windsor Mills.

HISTORICAL TOWNS/VILLAGES:  Anderson, Barnes Corners, Calm, East Lakeville, Fargo, Hare, Inland, Iona, Middlesex, Northway, Osbornville, Padens Mills, Phoenix, Sherman, Steeles Corners, Watsons Corners.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Ashtabula County Reference Map
OHGenWeb at rootsweb.com:  Ashtabula County
USGenWeb/maps/ohio/:  1878 Map of Ashtabula County (w/townships)

[List of Counties]

ATHENS COUNTY
COUNTY FORMATION:  formed in 1805 from Washington County.  Counties later formed all or in part from Athens County:  Jackson in 1816, Hocking in 1818, Meigs in 1819, Vinton in 1850.  Counties that gained land from Athens County:  Hocking and Morgan in 1845.  Counties that exchanged land with Athens County:  Gallia in 1807, Washington in 1807 and in 1814.

CURRENT TOWNSHIPS:  Alexander, Ames, Athens, Bern, Canaan, Carthage, Dover, Lee, Lodi, Rome, Trimble, Troy, Waterloo, York.

CITIES/TOWNS/VILLAGES:  Albany, Amesville, Anthony, Athens, Beaumont, Beebe, Big Run, Broadwell, Brookville, Buchtel, Canaanville, Carbondale, Chase, Chauncey, Coolville, Coolville Station, Derthrick, Doanville, East Clayton, Elliottville, Federal, Fisher, Five Point, Floodwood, Frost, Garden, Glen Ebon, Glouster, Goose Run, Greens Run, Guysville, Hamley Run, Hartleyville, Hebbardsville, Hocking, Hockingport, Hollister, Jacksonville, Jobs, Judson, Kilvert, Kimberly, Lathrop, Lottridge, Lysander, Millfield, Mineral City, Modoc, Mt. Nebo, Mudsock, Murray City, Nelsonville, New England, New Marshfield, New Pittsburgh, Oakdale, Olbers, Orbiston, Pleasonton, Pratts Fork, Redtown, Rome, Shade, Sharpsburg, Stewart, Sugar Creek, The Plains, Trimble, Torch, Vanderhout, Youba.

HISTORICAL TOWNS/VILLAGES:  Alexander, Big Hocking, Bolens Mills, Deans, Detroit, English Town, Ewing, Goose Run, Harmony, Hixon, Hocking, Horton, Ingham, Laurel Hill, Lyda, Marshallville, Medill,  Mortonville, Mount Auburn, New Bern, Newbury, Raccoon, Rock Oak, Salina, Sparta.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Athens County Reference Map
OHGenWeb at rootsweb.com:  Athens County; 1840 Township Map; 1850 Township Map

[List of Counties]

AUGLAIZE COUNTY
COUNTY FORMATION:  formed in 1848 from Allen, Mercer, Darke, Hardin, Logan, Shelby, and Van Wert Counties.  Counties that gained land from Auglaize County:  Logan in 1888 (which was the last county boundary change in Ohio).

CURRENT TOWNSHIPS:  Clay, Duchouquet, German, Goshen, Jackson, Logan, Moulton, Noble, Pusheta, Saint Marys, Salem, Union, Washington, Wayne.

CITIES/TOWNS/VILLAGES:  Breezewood, Buckland, Bulkhead, Cridersville, Egypt, Fryburg, Geyer, Glynwood, Butman, Harmons Landing, Holden, Kossuth, Lock Two, Minster, Moulton, New Bremen, New Hampshire, New Knoxville, Saint Johns, Saint Marys, Sandy Beach, Santa Fe, Slater, Southmoor Shores, Uniopolis, Villa Nova, Wapakoneta, Waynesfield.

HISTORICAL TOWNS/VILLAGES:  Amsterdam, Bay, Bingville, Botkins Station, Layton, Pourcelle, Pusheta Town, Rineharts, Summit.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Auglaize County Reference Map
OHGenWeb at rootsweb.com:  Auglaize County

[List of Counties]

BELMONT COUNTY
COUNTY FORMATION:  formed in 1801 from Jefferson and Washington Cos.  Counties later formed all or in part from Belmont Co.:  Guernsey in 1810, Monroe in 1813.

CURRENT TOWNSHIPS:  Colerain, Flushing, Goshen, Kirkwood, Mead, Pease, Pultney, Richland, Smith, Somerset, Union, Warren, Washington, Wayne, Wheeling, York.

CITIES/TOWNS/VILLAGES:  Aetnaville, Alledonia, Anvil, Armstrongs Mills, Avondale, Badgertown, Baileys Mills, Bannock, Barnesville, Barton, Bellaire, Belmont, Belmont Ridge, Bethesda, Blaine, Blainesville, Boston, Boydsville, Bridgeport, Brookside, Businessburg, Cabinet, Captina, Centerville, Claremont, Clover Hill, Colerain, Crabapple, Crescent, Dilles Bottom Donnersville, East Richland, Echo, Egypt, Fairpoint, Fairview, Farmington, Florence, Flushing, Glencoe, Golda, Great Western, Heath, Hendrysburg, Highland Terrace, Holloway, Homeside, Hunter, Jacobsburg, Key, Kinsman, Lafferty, Lamira, Lansing, Lloydsville, Loghaven, Loomis, Martins Ferry, Maynard, McClainville, Midway, Morningview, Morristown, Neffs, New Castle, Oakgrove, Oco, Olivett, Pleasant Grove, Powhatan Point, Provident, Riverview, Rock Hill, Saint Clairsville, Saint Joe, Sewellsville, Shadyside, Shepherdstown, Somerton, Speidel, Steinersville, Stewartsville, Sunset Heights, Tacoma, Temperanceville, Terminal Junction, Uniontown, Vadis, Vallonia, Warnock, Webb, Wegee, West Wheeling, Wheeling Creek, Whitney, Wolfhurst, Yorkville.

HISTORICAL TOWNS/VILLAGES:  Acer, Allenhurst, Ault, Bartons, Becket, Bemustown, Black Oak, Brownsfield, Brownsville, Chamberia, Chamberlain, Clarksburg, Clarkson, Clevengers, Dorsey, Dory Mill, Dunfee, Flat Rock, Fulton, Gambletown, Glenhurst, Glenndale, Jobtown, Joe-Tom, Johnson, Kelsey, Kennon, Knoxville, Loretto, Lucile, Media, Mertz, Moore, Moreville, New Laferty, Patton Run, Pigeon Point, Polkville, Pultney, Reiss, Rodefer, Rosemary, Samos, Scotts, Senora, Taylors Creek, Tellesburg, Uniontown, Upland, Wallace, West Brooklyn, Wheatland Mills, Wheeling Valley, Zebra.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Belmont County Reference Map
OHGenWeb at rootsweb.com:  Belmont County; Township Map

[List of Counties]

BROWN COUNTY
COUNTY FORMATION:  formed in 1818 from Adams and Clermont Counties.  Counties that gained land from Brown County:  Highland in 1874.

CURRENT TOWNSHIPS:  Byrd, Clark, Eagle, Franklin, Green, Huntington, Jackson, Jefferson, Lewis, Perry, Pike, Pleasant, Scott, Sterling, Union, Washington.

CITIES/TOWNS/VILLAGES:  Aberdeen, Andersonville, Arnheim, Ash Ridge, Bardwell, Bodman, Brownstown, Centerpoint, Centerville, Chasetown, Crosstown, Decatur, East Ripley, East Wahlsburg, Eastwood, Ellsberry, Fayetteville, Feesburg, Ferristown, Fincastle, Five Points, Fivemile, Georgetown, Greenbush, Hamersville, Hestoria, Hiett, Higginsport, Huntington Park, Kirbyville, Levanna, Locust Ridge, Macon, Maple, Mount Orab, Neals Corner, Neel, New Harmony, New Hope, Redoak, Reeds, Ripley, Russellville, Saint Martin, Sardinia, Shiloh, Slickaway, Stringtown, Upper Fivemile, Vera Cruz, Wahlsburg, West Arnheim, White Oak, White Oak Valley, Yankeetown.

HISTORICAL TOWNS/VILLAGES:  Bernard, Bloom Rose, Bowling Green, Charleston, Clover Valley, Gerta, Gilletts, Gordonville, Henderson, Hillman, Lewis, Liberty, Monroe, North Feesburg, O'Conners, Salem, Skiffsville, Straight Creek, Sunshine, Todds Run, Traceys, Whiteoak Springs.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Brown County Reference Map
OHGenWeb at rootsweb.com:  Brown County (scroll down for Township Map)

[List of Counties]

BUTLER COUNTY
COUNTY FORMATION:  formed in 1803 from Hamilton County.  Counties formed all or in part from Butler County:  Preble in 1808.  Counties from which Butler County gained land:  Hamilton in 1808.  Counties that gained land from Butler County:  Warren in 1815.

CURRENT TOWNSHIPS:  Fairfield, Hanover, Lemon, Liberty, Madison, Milford, Morgan, Oxford, Reily, Ross, Saint Clair, Wayne, West Chester.

CITIES/TOWNS/VILLAGES:  Alert, Astoria, Auburn, Avalon, Beckett Ridge, Bethany, Blue Ball, Bunker Hill, Busenbark, City View Heights, College Corner, Collinsville, Contreras, Crescentville, Darrtown, East Hamilton, Eldorado, Excello, City of Fairfield, Fairplay, Flockton, Furmandale, Gano, City of Hamilton, Harlan Park, Hughes, Huntsville, Indian Springs, Jacksonburg, Jericho, Kyles, Layhigh, Le Sourdsville, Lemon, Lindenwald, Macedonia, Maud, Maustown, Mayfield, McGonigle, City of Middletown, Millville, Miltonville, Monroe, New Miami, Newkirk, North Excello, North Middletown, Okeana, Olde West Chester, Oneida, Overpeck, Oxford, Peoria, Pisgah, Poast Town, Poast Town Heights, Port Union, Princeton, Reily, Rialto, Rockdale, Rose Lawn Ross, Saint Charles, Schenck, Scipio, Seven Mile, Shandon, City of Sharonville, Somerville, South Excello, South Hamilton, South Highlands, South Middletown, Stockton, Symmes Corner, City of Trenton, Tylersville, Upper Arlinton, West Middletown, Westchester, Wetheringotn, Williamsdale, Woodsdale, Woodsdale Park.

HISTORICAL TOWNS/VILLAGES:  Athlone, Belt Junction, Boggerville, Brownstown, Christiana, Clawson, Hanover, Ixworth, Jones, McDonald, Millikin, Moslers, Ogleton, Old River Junction, Saint Clair, Sheleys, Stillwell.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Butler County Reference Map
OHGenWeb at rootsweb.com:  Butler County

[List of Counties]

CARROLL COUNTY
COUNTY FORMATION:  formed in 1833 from Columbiana, Stark, Harrison, Jefferson, and Tuscarawas Counties.  Counties that gained land from Carroll County:  Stark in 1834.

CURRENT TOWNSHIPS:  Augusta, Brown, Center, East, Fox, Harrison, Lee, Loudon, Monroe, Orange, Perry, Rose, Union, Washington.

CITIES/TOWNS/VILLAGES:  Arrowhead, Atwood Cove, Atwood Crossing, Atwood Pines, Atwood Valley, Atwood Village, Augusta, Barrick, Carrollton, Dellroy, Dutch Corners, Eckley, Fritchleys Corners, Glenmar, Grampian Hills, Harlem Springs, Hazelton, Hibbetts, Hickory Grove, Kilgore, Lake Mohawk, Lakeshore Park, Lakeview, Leavittsville, Leesville, Leesville Glens, Leesville Hills, Leesville Lake Park, Leyda, Lindentree, Magnolia, Malvern, Mechanicstown, Minerva, Mindrva Junction, Monroeville, Morges, New Hagerstown, New Harrisburg, Norristown, Oneida, Palermo, Palermo-on-the-Lakes, Paradise Point, Pattersonville, Pekin, Perrysville, Petersburgh, Pigtown, Pine Hill, Piney View, Queensboro, Rock Canyon Park, Rockwood Park, Scroggsfield, Sherrodsville, Specht, Stemple, Sunset Valley, Tabor, Thornhill, Toots Crossroads, Valleyview, Washington Hall, Waterloo, Watheys, Wattsville, Wherrys Crossroads.

HISTORICAL TOWNS/VILLAGES:  Atwood, Brown, Cabello, Davis, Figleys Mills, Fullers, Gortin, Hickory, Hortons, North Union, Rose, Shobers Mills, Whitacres, Woodbury, Wyncrest.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Carroll County Reference Map
OHGenWeb at rootsweb.com:  Carroll County; Township Boundaries

[List of Counties]

CHAMPAIGN COUNTY
COUNTY FORMATION:  formed in 1805 from Greene and Franklin Counties.  Counties later formed all or in part from Champaign County:  Clark and Logan in 1818.

CURRENT TOWNSHIPS:  Adams, Concord, Goshen, Harrison, Jackson, Johnson, Mad River, Rush, Salem, Union, Urbana, Wayne.

CITIES/TOWNS/VILLAGES:  Bowlusville, Cable, Carysville, Catawba Station, Christiansburg, Crayon, Darnell, Dudley, Eris, Five Points, Fountain Park, Grandview Heights, Kennard, Kingscreek, Lippincott, Mechanicsburg, Middletown, Millerstown, Mingo, Mutual, North Lewisburg, Northville, Powhattan, Rosewood, Saint Paris, Springhills, Terre Haute, Thackery, Urbana, Westville, Woodstock.

HISTORICAL TOWNS/VILLAGES:  Baker, Brush Lake, Clover Run, Concord Mills, Crimville, Dallas, Funk, Fyffe, Gourdville, Hagenbaugh, Hare, Harrison, Heathtown, Heers, Jennings Park, Long, Lookout, Magrew, Nettleton, New York, Old Pimtown, Proctor, Rohrurtown, Saratoga, Scottsburg, Sodom, Steinberger, Stutzmanns, Tharps Run, Winchester.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Champaign County Reference Map
OHGenWeb at rootsweb.com:  Champaign County; Township Map

[List of Counties]

CLARK COUNTY
COUNTY FORMATION:  formed in 1818 from Champaign, Madison, and Greene Counties.  Counties that exchanged land with Clark County:  Madison in 1827.

CURRENT TOWNSHIPS:  Bethel, German, Green, Harmony, Mad River, Madison, Moorefield, Pike, Pleasant, Springfield.

CITIES/TOWNS/VILLAGES:  Anlo, Beatty, Brighton, Bryar, Catawba, Clifton, Cortsville, Crystal Lakes, Dialton, Dodo, Dolly Varden, Donnelsville, Durbin, Eagle City, Enon, Forgy, Glen Echo, Green Meadows, Harmony, Holiday Hills, Holiday Valley, Hollandia View, Houck Meadows, Hustead, Jacksonville, Karen Woods, Lagonda, Lawrenceville, Limestone City, Lisbon, Locustgrove, Mad River, Medway, New Carlisle, New Moorefield, North Hampton, Northridge, Oakgrove, Park Layne, Pitchin, Plattsburgh, Rock Way, Selma, Snyders Mill, Snyderville, South Charleston, South Vienna, City of Springfield, Sunnyland, Sylvan Shores, Thorps, Tremont City, Villa, Windy Corner.

HISTORICAL TOWNS/VILLAGES:  Aberfell, Allentown, Bethel, Brooks, Brottenburgh, Chambersburg, Chillicothe, Chribbs Station, Columbia, Didcot, Edwardsville, Funderberg, Hennessey, Jerusalem, Kinnane, Melrose, Owl Town, Oxtoby, Piqua, Riceville, Royal, Shattuc, Springfield Station, Spunky Puddle, Stafford, West Boston, Willis, Windsor, Wiseman.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Clark County Reference Map
OHGenWeb at rootsweb.com:  Clark County; Township Map

[List of Counties]

CLERMONT COUNTY
COUNTY FORMATION:  formed in 1800 from Hamilton County.  Counties formed all or in part from Clermont County:  Highland in 1805, Brown in 1818.

CURRENT TOWNSHIPS (formation date):  Batavia (1815), Franklin (1818), Goshen (1819), Jackson (1834), Miami (1801, originally O'Bannon), Monroe (1825), Ohio (1801), Pierce (1852), Stonelick (1812), Tate (1805), Union (1811), Washington (1801), Wayne (1819), Williamsburg (1801).  [Pleasant (1801) went to Brown Co. in 1818.]

CITIES/TOWNS/VILLAGES:  Afton, Amelia, Ashdale, Bantam, Batavia, Belfast, Bethel, Beverly Hills, Blairsville, Blowville, Branch Hill, Braziers, Cedron, Chilo, Clermontville, Clertoma, Clover, Concord, Craver, Edenton, Elenor, Elk Lick, Felicity, Glen Este, Goshen, Hamlet, Hennings Mill, Hills, Hulington, Indian Knolls, Indianview, Laurel, Lerado, Lindale, Locust Corner, Locust Lake, City of Loveland, Maple, Marathon, Merwin, Miamiville, City of Milford, Modest, Monterey, Moores Fork, Moscow, Mount Carmel, Mount Holly, Mount Olive, Mount Pisgah, Mount Repose, Mulberry, Neville, New Palestine, New Richmond, Newtonsville, Nicholsville, Ninemile, Olive Branch, Owensville, Perintown, Pinhook, Point Isabel, Point Pleasant, Pringle Corners, Rural, Saltair, Shilor, South Bantam, South Milford, Springvale, Stonelick, Stringtown, Summerside, Sundale, Tobasco, Utopia, Vermona, Wiggonsville, Williams Corners, Williamsburg, Willowville, Wiltsee, Withamsville, Woodland Park, Woodville.

HISTORICAL TOWNS/VILLAGES:  Angola, Baywood, Beechwood, Beechwood Station, Charleston, Clifton, Cohoon, East Liberty, East Mount Carmel, Elk Lick, Elston, Fair Oak, Funston, Gernon, Home, Hulicks, Maywood, Mount Moriah, Newtown, Nice, Ninevah, Olive Branch Station, Pleasant Grove, Pointopolis, Simpkinsville, South Milford Station, Spann, Stanton, Summit Station, Swings, Walkers Mills, Wood.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Clermont County Reference Map
OHGenWeb at rootsweb.com:  Clermont County; Clermont County Historiacl Timeline

[List of Counties]

CLINTON COUNTY
COUNTY FORMATION:  formed in 1810 from Highland and Warren Counties.  Counties from which Clinton County gained land:  Highland in 1813 and again in 1815, Warren in 1815.

CURRENT TOWNSHIPS:  Adams, Chester, Clark, Green, Jefferson, Liberty, Marion, Richland, Union, Vernon, Washington, Wayne, Wilson.

CITIES/TOWNS/VILLAGES:  Blanchester, Bloomington, Burtonville, Clarksville, Clinton, Cuba, Farmers, Gurneyville, Jonesboro, Kingman, Klocks Crossing, Lees Creek, Little Center, Lumberton, Martinsville, McKays, Melvin, Memphis, Midland, Morrisville, Mount Pleasant, New Antioch, New Burlington, New Vienna, North Kingman, Oakland, Ogden, Pansy, Port William, Powderlick, Reesville, Sabina, Sligo, Snow Hill, Starbucktown, Vandervorts Corners, Wallopsburg, Webertown, Westboro, Wilmington.

HISTORICAL TOWNS/VILLAGES:  Big Prairie, Cedarville, Clare, Claysville, Cross Road, Macedonia, Morgantown, Ogles, Quinns Mills.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Clinton County Reference Map
OHGenWeb at rootsweb.com:  Clinton County; Township Map

[List of Counties]

COLUMBIANA COUNTY
COUNTY FORMATION:  formed in 1803 from Jefferson County.  Counties later formed all or in part from Columbiana County:  Stark in 1808, Carroll in 1833, Mahoning in 1846.  Counties that later gained land from Columbiana County:  Jefferson in 1833.

CURRENT TOWNSHIPS:  Butler, Center, Elkrun, Fairfield, Franklin, Hanover, Knox, Liverpool, Madison, Middleton, Perry, Saint Clair, Salem, Unity, Washington, Wayne, West, Yellow Creek.

CITIES/TOWNS/VILLAGES:  Achor, Adair, Bayard, Bridgewater, Calcutta, Campus, Cannons Mill, Chambersburg, Clarkson, Coleman, Columbiana, Damascus, Diamond Valley, Dry Run, Dungannon, East Carmel, East End, East Fairfield, City of East Liverpool, East Palestine, East Rochester, Elkton, Five Forks, Franklin Square, Fredericktown, Gavers, Glasgow, Glendale, Glenmoor, Grimms Bridge, Guilford, Hanoverton, Highlandtown, Hillcrest, Homeworth, Jethro, Jimtown, Jordanville, Kensington, La Croft, Leetonia, Lisbon, Logtown, Longs Crossing, Lynchburg, Middleton, Mill Rock, Millport, Moultrie, Negley, New Garden, New Middleton, New Salisbury, New Waterford, North Georgetown, Reading, Rock Camp, Rogers, Salem, Salineville, Signal, Spring Grove, Sprucevale, Summitville, Teegarden, Union Ridge, Unionville, Unity, Valley, Vulcan, Walkers, Washingtonville, City of Wellsville, West Point, Williamsport, Willow Grove, Winona.

HISTORICAL TOWNS/VILLAGES:  Azelda, Bell, Bellefont, Boyds, Collinwood, Dale Furnace, East Salineville, Gilmore, Grissels, Hartford, Hastingsville, Haysville, Ingraham, Jamestown, Linton, Little Beaver, Lockbridge, Lucerne, Martinsburg, McGarry, McKaigs Mills, Middle Beaver, Mussers Mills, New Liberty, Newhouse, Peace Valley, Pottersville, Robbins, Saratoga, Seville, State Line, Temple Hill, Teutonia, Thorndon, Wards, Waterford, Weslyville, West Beaver, West Pittsburg.

CENSUS NOTE:  In the 1830 census, Saline Twp. was listed in Columbiana Co.; however, it is now in Jefferson Co., and all references seen, so far, treat Saline Twp. as if it had always been in Jefferson Co.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Columbiana County Reference Map
Columbiana Co. Gen. Soc. at rootsweb.com:  Columbiana County; Townships with Map

[List of Counties]

COSHOCTON COUNTY
COUNTY FORMATION:  formed in 1810 from Muskingum and Tuscarawas Counties; locally organized in 1811.  Counties later formed all or in part from Coshocton County:  Holmes in 1824.

CURRENT TOWNSHIPS:  Adams, Bedford, Bethlehem, Clark, Crawford, Franklin, Jackson, Jefferson, Keene, Lafayette, Linton, Mill Creek, Monroe, Newcastle, Oxford, Perry, Pike, Tiverton, Tuscarawas, Virginia, Washington, White Eyes.

CITIES/TOWNS/VILLAGES:  Bacon, Bakersville, Baltic, Blissfield, Blue Row, Canal Lewisville, Cavallo, Chili, Clark, Conesville, Cooperdale, City of Coshocton, Flat Iron Corner, Franklin, Fresno, Graham Corners, Hardscrabble, Helmick, Isleta, Keene, Layland, Linton Mills, Low Gap, Maysville, Metham, Mohawk Village, Morgan Run, Nellie, New Bedford, New Guilford, New Moscow, New Princeton, Newcastle, Orange, Pearl, Plainfield, Pleasant Valley, Powell, Randle, Roscoe, Shady Bend, Spring Mountain, Tiverton Center, Tunnel Hill, Tyndall, Tyrone, Wakatomika, Walhonding, Warsaw, Warsaw Junction, West Bedford, West Carlisle, West Lafayette, Wills Creek.

HISTORICAL TOWNS/VILLAGES:  Bartlett, Berlin, Birmingham, Bluff, Canal Spur, Clowville, Coalport, Coxs Crossroads, Custalogas Town, Delaneysville, Delaware Town, East Plainfield, Haddon, Jones Corners, Killbucks Town, Lichtenau, Lima, McGuire, Mill Creek, Millsville, Mount Airy, Munsville, Old Wyandot Town, Oliopolis, Owls Town, Pleasantville, Providence, Rochester, Rural Vale, Stringtown, Summerset Valley, Wally, White Womans Town, Willowbrook, Wolfes Corners, Zeno.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Coshocton County Reference Map
OHGenWeb at rootsweb.com:  Coshocton County; Township Map

[List of Counties]

CRAWFORD COUNTY
COUNTY FORMATION:  formed in 1820 from Delaware County; locally organized in 1826.  Counties later formed all or in part from Crawford County:  Wyandot in 1845.

CURRENT TOWNSHIPS:  Auburn, Bucyrus, Chatfield, Cranberry, Dallas, Galion(?), Holmes, Jackson, Jefferson, Liberty, Lykens, Polk, Sandusky, Texas, Tod, Vernon, Whetstone.  The GNIS database includes a Galion Twp. in the center of Crawford Co., but the OGS map does not.  Other sources are mixed (i.e., some do, some don't, include Galion).

CITIES/TOWNS/VILLAGES:  Auburn Center, Benton, Brandywine, Broken Sword, Bucyrus, Chatfield, Cresline, Dekalb, City of Galion, Gardner, Leesville, Lemert, Lykens, Mechanicsburg, Middletown, Monnett, New Washington, New Winchester, North Auburn, North Robinson, Oceola, Olentangy, Plankton, Ridgeton, Spore, Sulphur Springs, Tiro, Waynesburg, West Liberty.

HISTORICAL TOWNS/VILLAGES:  Biddle, Camp Run, Clinton, Crawford, Fauser, Frankfort, Glenville, Holmes, Jacksonville, Little Sandusky, North Liberty, Sycamore, Whetstone.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Crawford County Reference Map
OHGenWeb at rootsweb.com:  Crawford County

[List of Counties]

CUYAHOGA COUNTY
COUNTY FORMATION:  formed in 1808 from Geauga County; also in 1808, unincorporated area attached to Cuyahoga; locally organized in 1810.  Counties later formed all or in part from Cuyahoga County:  Lake in 1840.  Counties from which Cuyahoga County gained land:  Geauga in 1810 and in 1841, Lorain in 1827.  Counties that gained land from Cuyahoga County:  Huron in 1811 and in 1812, Lorain in 1822.

EXTINCT TOWNSHIPS (formation-extinction):  Bedford (1823- ), Brecksville (1807- ), Brooklyn ( -1867), Dover, East Cleveland, Euclid (1809- ), Independence, Kingston (became Olmsted in 1829), Lenox (became Kingston), Mayfield, Middleburg (1820- ), Newburg (1814-1872), Orange, Parma, Riveredge (1926-1990s), Rockport, Royalton (1818- ), Solon, Strongsville, Warrensville ( -1990s), West Park.

CURRENT TOWNSHIPS (formation year):  Chagrin Falls (1845), Olmsted (1829).  Except for a portion of Olmsted Twp. and a fragment of Chagrin Falls Twp., Cuyahoga Co. has been entirely urbanized.

CITIES:  Bay Village, Beachwood, Bedford, Bedford Heights, Berea, Brecksville, Broadview Heights, Brook Park, Brooklyn, Cleveland, Cleveland Heights, East Cleveland, Euclid, Fairview Park, Garfield Heights, Highland Heights, Highland Hills, Independence, Lakewood, Lyndhurst, Maple Heights, Mayfield Heights, Middleburg Heights, North Olmsted, North Royalton, Olmsted Falls, Parma Heights, Parma, Pepper Pike, Richmond Heights, Rocky River, Seven Hills, Shaker Heights, Solon, South Euclid, Strongsville, University Heights, Warrensville Heights, Westlake.

VILLAGES:  Bentleyville, Bratenahl, Brooklyn Heights, Chagrin Falls, Cuyahoga Heights, Gates Mills, Glenwillow, Hunting Valley, Linndale, Mayfield, Moreland Hills, Newburgh Heights, North Randall, Oakwood, Orange, Valley View, Walton Hills, Woodmere.

OTHER POPULATED PLACES:  Alexander, Ambler Heights, Bement, Bennetts Corners, Big Italy, Binola, Birds Nest, Bluestone, Clifton Park, Coits, Collamer, Collinwood, Cudell, Doans Corners, Dutch Alley, Eagle Cliff, Euclid Heights, Fairmount, Falls Junction, Five Points, Four Points, Glendale, Glenville, Gresham, Henry, Hough, Jaite, Josephatow, Kamms Corner, Karlin, Little Bohemia, Little Italy, Manhattan Beach, McKinley, Miles, Mount Pleasant, Noble, North Dover, North Linndale, North Solon, Nottingham, Ohio City, Olmsted, Orange Center, Parkview, Pleasant Valley, Poznan, Randall, River Edge, Rockport, Short Line Junction, Slavic Village, Sorrento, South Brooklyn, Southpark, The Angle, Tremont, Vigil, Walling Corners, Warrensville, West Dover, West View, Westpark, Willow.

HISTORICAL TOWNS/VILLAGES:  Alger Settlement, Brighton, Coe Ridge, Columbia Center, Cowans, Eight Mile, Frostville, Griffithsburg, Horse Shoe Glens, Horst, Lake Hamlet, Marcy, Mill Creek, Noble Beach, North Warrensville, Pardee, Phinneys Corners, Spragueville, Town House Corners, Willeyville.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Cuyahoga County Reference Map
OHGenWeb at rootsweb.com:  Cuyahoga County
Cuyahoga County, Ohio:  Map: Communities of Cuyahoga County

[List of Counties]

DARKE COUNTY
COUNTY FORMATION:  formed in 1809 from Miami County.  Counties formed all or in part from Darke County:  Mercer, Paulding, Van Wert, and Williams in 1820; Auglaize in 1848.  Counties from which Darke County gained land:  Montgomery in 1812.

CURRENT TOWNSHIPS:  Adams, Allen, Brown, Butler, Franklin, Greenville, Harrison, Jackson, Liberty, Mississinawa, Monroe, Neave, Patterson, Richland, Twin, Van Buren, Wabash, Washington, Wayne, York.

CITIES/TOWNS/VILLAGES:  Abbottsville, Ansonia, Arcanum, Baker, Beamsville, Bears Mill, Beechgrove, Bradford, Braffetsville, Brock, Buckhorn Corner, Bucks Corner, Castine, Clark, Coletown, Concord, Cosmos, Dawn, Delisle, Elroy, Fort Jefferson, Fourmans Corners, Frenchtown, Frys Corners, Gettysburg, Glen Karn, Cordon, Greenville, Hewitt, Hill Grove, Hollansburg, Horatio, Hunchberger Corners, Ithaca, Jaysville, Landis, Lightsville, Long, Midway, Miller Grove, Mount Heron, Nashville, Needmore, New Harrison, New Madison, New Weston, Nineveh, North Dayton, North Jacksonville, North Star, Osgood, Otterbein, Painter Creek, Palestine, Pikeville, Pitsburg, Poplar Ridge, Red River, Roe Corners, Rose Hill, Rossburg, Savona, Sharpeye, Sharps Crossing, Steel Point, Stelvideo, Tampico, Union City, Union Corners, Versailles, Wakefield, Wayne Lakes Park, Weavers, Webster, Willowdell, Woodington, Yankeetown, Yorkshire.

HISTORICAL TOWNS/VILLAGES:  Chennowiths, Danemora, Delvin, Hetzlerville, Hunters, London, Matchett, Mina, Mount Pleasant, Saint John, Sampson, Seven Mile Prairie, Strakers, Wiley.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Darke County Reference Map
OHDarke at ohgenweb.net:  Darke County

[List of Counties]

DEFIANCE COUNTY
COUNTY FORMATION:  formed in 1845 from Williams, Henry, and Paulding Counties.

CURRENT TOWNSHIPS:  Adams, Defiance, Delaware, Farmer, Hicksville, Highland, Mark, Milford, Noble, Richland, Tiffin, Washington.

CITIES/TOWNS/VILLAGES:  Adams Ridge, Ayersville, Brunersburg, Defiance, Evansport, Farmer, Hicksville, Independence, Jewell, Logan, Mark Center, Moats, Ney, Rosedale, Sherwood, Six Corners, Southerton, The Bend, Williamstown.

HISTORICAL TOWNS/VILLAGES:  Arrowsmiths, Ashwood, Cicero, Clarksville, Domerville, Glenburg, Lawtonville, McCauleys, Midway, Millport, Milo, Nebo, Oakland, Snooksville, Whites Mills, Wilseyville.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Defiance County Reference Map
OHGenWeb at rootsweb.com:  Defiance County; Township Map

[List of Counties]

DELAWARE COUNTY
COUNTY FORMATION:  formed in 1808 from Franklin County.  Counties formed all or in part from Delaware County:  Crawford, Hancock, Hardin, Marion, and Union Cos. in 1820; Morrow in 1848.  Counties that gained land from Delaware County:  Marion in 1848.

CURRENT TOWNSHIPS:  Berkshire, Berlin, Brown, Concord, Delaware, Genoa, Harlem, Kingston, Liberty, Marlborough/Marlboro, Orange, Oxford, Porter, Radnor, Scioto, Thompson, Trenton, Troy.

CITIES/TOWNS/VILLAGES:  Africa, Alum Creek, Village of Ashley, Bellepoint, Berkshire, Brindle Corner, Center Village, Cheshire, Condit, City of Columbus, Delaware, East Liberty, Fairview Corners, Galena, Gregory, Harlem, Hyatts, Jones, Kerr Corner, Kilbourne, Kingston Center, Klondike, Leonardsburg, Lewis Center, Lybrand, Mackstown, Meredith, North Condit, Norton, Olive Green, Orange, Ostrander, Paget, Powell, Radnor, Rathbone, Robertsburg, Rome, Sandy Hill, Scioto, Scioto Village, Shawnee Hills, South Condit, Stark Corners, Stratford, Village of Sunbury, Troyton, Vans Valley, Victory Camp, Warrensburg, West Berlin, City of Westerville, White Sulphur, Windsor Corners.

HISTORICAL TOWNS/VILLAGES:  Coles Mills, Columbia, Cones Mills, Cutlers Corners, Edinburgh, Genoa, Haddon,  Lick Town, Lincoln, Little Mill Creek, Middlebury, Millville, Napoleaon, Nimmons Crossroads, Peerless, Pluggys Town, Pomerine, Ralph, Rock Run, Union, Unison, Woodbury.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Delaware County Reference Map
OHGenWeb by DCHS/DCGS:  Delaware County
    "Delaware 43015" (sponsor not given):  Current Township Map; 1835 Township Map

[List of Counties]

ERIE COUNTY
COUNTY FORMATION:  formed in 1838 from Huron and Sandusky Counties.  Counties later formed all or in part from Erie County:  Ottawa in 1840.  Counties from which Erie County gained land:  Ottawa in 1845.

CURRENT TOWNSHIPS:  Berlin, Florence, Groton, Huron, Margaretta, Milan, Oxford, Perkins, Vermilion.

CITIES/TOWNS/VILLAGES:  Anderson, Avery, Axtel, Bay View, Berlin Heights, Berlin Heights Station, Berlinville, Beulah Beach, Birmingham, Bloomingville, Bluebird Beach, Bogart, Castalia, Cedar Point, Ceylon, Chaska Beach, Crystal Rock, Florence, Heidelberg Beach, Huron, Joppa, Village of Kelleys Island, Kimball, Milan, Mitiwanga, North Milan, North Monroeville, North Palm Beach, Oberlin Beach, Ogontz, Orchard Beach, Parkertown, Ruggles, Rye Beach, Sand Hill, City of Sandusky, Shinrock, Spears Corners, Springbrook, Venice, Vermilion, Volunteer Bay, Weyers, Whites Landing, Wilmer.

HISTORICAL TOWNS/VILLAGES:  Abbott Bridge, Ashmont, Bloomville, Cooks Corners, Enterprise, Furnace, Groton, Harpens Corners, Huronia Beach, Jay, Lyme, Miami, Muscash, New Berlin, Perkins, Point Hope, Prairieville, Prout, Ransoms, Sandusky Crossroads, Seneca, Shattucks Grove, Spragues Corners, Wells Corners, Yankee Settlement.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Erie County Reference Map
OHGenWeb at rootsweb.com:  Erie County; Township Map

[List of Counties]

FAIRFIELD COUNTY
COUNTY FORMATION:  formed in 1800 from Ross and Washington Counties.  Counties later formed all or in part from Fairfield County:  Muskingum in 1804, Knox and Licking in 1808, Pickaway in 1810, Hocking and Perry in 1818.  Counties that gained land from Fairfield County:  Hocking in 1850, Franklin in 1851.

CURRENT TOWNSHIPS:  Amanda, Berne, Bloom, Clear Creek/Clearcreek, Greenfield, Hocking, Liberty, Madison, Pleasant, Richland, Rush Creek, Violet, Walnut.

CITIES/TOWNS/VILLAGES:  Amanda, Baltimore, Beals, Blue Valley Acres, Bremen, Canal Winchester, Carroll, Cedar Hill, Chevington Woods North, Clearport, Colfax, City of Columbus, Delmont, Drinkle, Dumontville, East Millersport, Fairfield Beach, Geneva, Greencastle, Hamburg, Harley, Havensport, Hooker, Horns Mill, Jefferson, Lakeside, City of Lancaster, Lithopolis, Lockville, Lockville Station, Marcy, Millersport, New Salem, New Strasburg, North Berne, Oakland, Oakthorpe, Pickerington, Pine Lake Estates, Pleasant Hill, Pleasantville, Revenge, Rock Mill, Royalton, Rushville, Shell Beach, Slough, Stoudertown, Stoutsville, Sugar Grove, Summerland Beach, Swartz Mill, Thurston, Wacker Heights, Wesley Chapel, West Rushville, Whites.

HISTORICAL TOWNS/VILLAGES:  Black Diamond, Buckeye Park, Claypool, Flagdale, Gables Station, Hadley Junction, Harrisport, Junction City, Millers, Monticello, Richland, Roby Addition, Sandstone, Sniders, Steele, Tarhe Town, Vicksburgh, Walnut, Wyandotte.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Fairfield County Reference Map
OHGenWeb at fairfieldgenealogy.org:  Fairfield County; Township Map

[List of Counties]

FAYETTE COUNTY
COUNTY FORMATION:  formed in 1810 from Ross and Highland Counties.

CURRENT TOWNSHIPS:  Concord, Green, Jasper, Jefferson, Madison, Marion, Paint, Perry, Union, Wayne.

CITIES/TOWNS/VILLAGES:  Blessing, Bloomingburg, Bookwalter, Boyds, Buena Vista, Cook, Cunningham, Eber, Edgefield, Fairview, Georgetown, Glendon, Good Hope, Hagler, Jasper Mills, Jeffersonville, Johnson, Jonesboro, Luray, Luttrell, Madison Mills, Manara, McLean, Milledgeville, New Martinsburg, Octa, Pancoastburg, Parrott, Plano, Pleasant View, Rock Mills, Rosemoore, Shady Grove, South Plymouth, Staunton, City of Washington, Washington Court House, West Holland, West Lancaster, White Oak, Yankeetown, Yatesville.

HISTORICAL TOWNS/VILLAGES:  Carton, Fayette, Fayette Junction, Fayne, Ghormley, Haynes, Kingfred, Olympia, Pearsons, Phillip, Potter.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Fayette County Reference Map
OHGenWeb at rootsweb.com:  Fayette County

[List of Counties]

FRANKLIN COUNTY
COUNTY FORMATION:  formed in 1803 from Ross County and non-county area.  Counties later formed all or in part from Franklin County:  Champaign in 1805; Delaware, Knox, and Richland Cos. in 1808; Madison and Pickaway Cos. in 1810; Union in 1820.  Counties from which Franklin County gained land:  Licking in 1817, Fairfield in 1851.  Counties that gained land from Franklin County:  Madison in 1820 and again in 1845.

CURRENT TOWNSHIPS:  Blendon, Brown, Clinton, Franklin, Hamilton, Jackson, Jefferson, Madison, Mifflin, Norwich, Perry, Plain, Pleasant, Prairie, Sharon, Truro, Washington.

EXTINCT TOWNSHIP:  Marion.

CITIES/TOWNS/VILLAGES:  Alton, Amlin, Bannon, City of Bexley, Blacklick, Blendon Corners, Boston, Brice, Briggsdale, Central College, Clinton, Columbia Center, City of Columbus, Darbydale, Dublin, East Columbus, East Linden, Eastcleft, Eastmoor, Edgewater Park, Edward, Flint, Gahanna, Galloway, Georgesville, Gould Park, City of Granview Heights, Grove City, Groveport, Hamilton Meadows, Hanford, Harrisburg, Havens Corners, Hayden, Hilliard, Huber Ridge, Lake Darby, Lamb Corners, Lincoln Village, Linden, Linworth, Lockbourne, Marble Cliff, Mifflinville, Milo, Minerva Park, Moores Corners, Moreland Corners, Mount Air, Mudsock, Munks Corners, New Albany, New Rome, Oakland, Obetz, Olentangy, Ovid,  Panhandle Corners, Parks Mills, Pataskala, Pinhook, Pleasant Corners, Reese, Reynoldsburg, Riverlea, Rock Haven Park, Rome, Roseland, San Margherita, Sandy Corners, Seagrave, Shadeville, Sharon, Sharon Heights, Shepard, Steelton, Taylor Station, Truro, Tylers Corners, City of Upper Arlington, Urbancrest, Valley Crossing, Valley View, Waterloo, City of Westerville, City of Whitehall, Worthington, Wrightville, Zimmer.

HISTORICAL TOWNS/VILLAGES:  Alum Creek, Avenue, Baker Hill, Big Run, Big Walnut, Borrors Corner, Bright, Burts, Caldwell, Clover Settlement, Deems, Doneys, Eastwood, Flint Station, Hibernia, Highway, Hocking Junction, Lafayetteville, Lisle, Marble Cliff Mills, Marburn, Millers, Mosel, Mount Pleasant, Portersburg, Renner, Ridpath, Scioto, Sharp, Shattucksburg, Slate Run, Smileys Corners, Sullivants, Waldeck, Wheatland, Whittington, Wildwood Springs, Wonderland, Zuber.

CENSUS NOTE:  the 1820 census of Franklin County was lost.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Franklin County Reference Map
OHGenWeb at rootsweb.com:  Franklin County; Township Map

[List of Counties]

FULTON COUNTY
COUNTY FORMATION:  formed in 1850 from Lucas, Henry, and Williams Counties.

CURRENT TOWNSHIPS:  Amboy, Chesterfield, Clinton, Dover, Franklin, Fulton, German, Gorham, Pike, Royalton, Swan Creek, York.

CITIES/TOWNS/VILLAGES:  Advance, Ai, Archbold, Assumption, Brailey, Burlington, Champion, Delta, Denson, Dutch Ridge, Eckley, Elmira, Fayette, Inlet, Lyons, Lytton, Metamora, Naomi, Oakshade, Ottokee, Ottokee Station, Peaceful Valley, Pettisville, Power, Raker Corners, Seward, South Delta, Swanton, Tedrow, Thelma, Wauseon, West Delta, Whiteville, Winamet, Zone.

HISTORICAL TOWNS/VILLAGES:  Allston, Ambrose, Beta, Blanc, Chesterfield, East Swanton, Emery, Essex, Fluharts Corners, Haller, Handy, Lavona, Lena, Leslie, Mill Creek, Plattston, Ritters, Siney, Townline, Treadway, West Barre, York Center.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Fulton County Reference Map
OHGenWeb at rootsweb.com:  Fulton County; Township Map

[List of Counties]

GALLIA COUNTY
COUNTY FORMATION:  formed in 1803 from Washington County.  Counties later formed all or in part from Gallia County:  Lawrence in 1815, Jackson in 1816, Meigs in 1819, Vinton in 1850.  Counties that gained land from Gallia County:  Scioto in 1804, Lawrence in 1818.  Counties from which Gallia County gained land:  Lawrence in 1839.  Counties that exchanged land with Gallia County:  Athens in 1807.

CURRENT TOWNSHIPS:  Addison, Cheshire, Clay, Gallipolis, Green, Greenfield, Guyan, Harrison, Huntington, Morgan, Ohio, Perry, Raccoon, Springfield, Walnut.

CITIES/TOWNS/VILLAGES:  Adamsville, Addison, Alice, Angel, Bidwell, Bladen, Bulaville, Cadmus, Carlton, Centenary, Centerpoint, City of Centerville, Chesire, Clipper Mills, Cora, Crown City, Durgan, Eno, Eureka, Evergreen, Ewington, Fairview, Flag Spring, Gage, Gallia, Gallipolis, Gilmore Heights, Glen Summitt, Good Hope, Hanersville, Harrisburg, Hoadley, Holiday Hills, Kanauga, Kerr, Kyger, Lawnview, Leaper, Mapleshade, McDaniel Crossroad, Meadow Look, Mercerville, Mills, Mills Village, Morgan Center, Morton Flats, Northup, Patriot, Peniel, Porter, Porterbrook, Raccoon Island, Rio Grande, Rodney, Rowlesville, Sand Fork, Spring Valley, Swan Creek, Thivener, Thurman, Vinton, Waterloo, Westbrook Village, Woods Mill.

HISTORICAL TOWNS/VILLAGES:  Angola, Anselm, Bays Bottom, Boggs, Bowler, Bull Skin, Chapmans Mills, Charity, Chestnut Grove, Clemma, Creuzet, Domino, Edna, Espop, Flag Spring, Halley, Hilton, Holcomb, Hollis, Klages, Lincoln, Malaby, Mattie, McCormick, Moody, Niles, Obad, Paragon, Prospect Hill, Providence, Ridgeway, Rosebud, Ruby, Siloam, Smiths, Tynrhos, Wigner, Yoho.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Gallia County Reference Map
OHGenWeb at rootsweb.com:  Gallia County

[List of Counties]

GEAUGA COUNTY
COUNTY FORMATION:  formed in 1806 from Trumbull County.  Counties formed all or in part from Geauga County:  Ashtabula and Cuyahoga in 1808, Huron in 1809, Lake in 1840.  Counties that gained from Geauga County:  Cuyahoga in 1810 and again in 1841.

CURRENT TOWNSHIPS:  Auburn, Bainbridge, Burton, Chardon, Chester, Claridon, Hambden, Huntsburg, Middlefield, Montville, Munson, Newbury, Parkman, Russell, Thompson, Troy.

CITIES/TOWNS/VILLAGES:  Aquilla, Auburn Center, Auburn Corners, Bainbridge, Barnes Corners, Beacon Hill, Beartown, Bostwick, Briar Hill Corners, Bundysburg, Burton, Burton Lake, Burton Station, Chagrin Falls Park, Chardon, Chester Center, Chesterland, Claridon, Clarks, East Bass Lake, East Claridon, Fowlers Mill, Fullertown, Hambden, Hayes Corners, Huntsburg, Lake Lucerne, Maple Grove, McFarlands Corners, Middlefield, Montville, Newbury Center, North Munson, Novelty, Parkman, Popes Corners, Russell Center, Scotland, South Newbury, South Russell, South Thompson, Spring Valley, Taborville, Thompson, Welshfield, West Bass Lake, Yates Corners.

HISTORICAL TOWNS/VILLAGES:  Allens Corners, Baldwins Corners, Beardsley, Beudale, Calm, Center Road, Chardon Centre, Clifton, Damon, Downings Corners, East Munson, Fedo, Geauga Lake, Handy, Joint, Julia, Kelloggs Corners, Little England, Little Ireland, Mansfields Crossing, Munson Center, New Market, Plank Road Corners, Posts Corner, Powders Mills, Roots Corners, Sissons Corners, Slab City, Smithville, Spencer Corners, Summit, Trumbulls Mills.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Geauga County Reference Map
OHGenWeb at rootsweb.com:  Geauga County

[List of Counties]

GREENE COUNTY
COUNTY FORMATION:  formed in 1803 from Hamilton and Ross Cos. and non-county area.  Counties later formed all or in part from Greene County:  Champaign in 1805, Clark in 1818.

CURRENT TOWNSHIPS:  Bath, Beavercreek, Caesar(s) Creek, Cedarville, Jefferson, Miami, New Jasper, Ross, Silver Creek, Spring Valley, Sugar Creek, Xenia.

CITIES/TOWNS/VILLAGES:  Alpha, Beavercreek, Bellbrook, Bowersville, Byron, Cedarville, Clifton, Cornstalk, City of Dayton, Fairborn, Ferry, Five Points, Gladstone, Goes, Grape Grove, Gunnerville, Jamestown, City of Kettering, Knollwood, Maple Corner, Middleton Corner, Monroe, Mount Saint John, New Germany, New Jasper, Oldtown, Paintersville, Pattersons Corner, Roxanna, Shawnee Hills, Silver Springs, Spring Valley, Stringtown, Trebein, Valleywood, Washington Mills, Whites Corner, Wilberforce, Woodland Hills, City of Xenia, Yellow Springs, Zimmerman.

HISTORICAL TOWNS/VILLAGES:  Bryson, Caesars Creek, Caesarsville, Clifton, Harper, Hennessee, Huffeysville, Jayfield, Magnetic Springs, Mechanicsville, Mercers Station, Pierces, Silver Creek, Simms, Valley Mills, Winchester.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Greene County Reference Map
OHGenWeb at rootsweb.com:  Greene County; Township Map

[List of Counties]

GUERNSEY COUNTY
COUNTY FORMATION:  formed in 1810 from Belmont and Muskingum Counties. Counties later formed all or in part from Guernsey County:  Monroe in 1813, Morgan in 1817, Noble in 1851.

CURRENT TOWNSHIPS:  Adams, Cambridge, Center, Jackson, Jefferson, Knox, Liberty, Londonderry, Madison, Millwood, Monroe, Oxford, Richland, Spencer, Valley, Washington, Westland, Wheeling, Wills.

CITIES/TOWNS/VILLAGES:  Antrim, Birds Run, Birmingham, Black, Blacktop, Bluebell, Boden, Brady, Browns Heights, Buckeyeville, Buffalo, Byesville, Cambridge, Cassell, Cassellview, Center, Claysville, College Hill, Colonial Heights, Craig, Cumberland, Derwent, Duch Addition, East Cambridge, Easton, Echo Point, Elizabethtown, Fairdale, Fairview, Five Forks, Flat Ridge, Georgetown, Gibson, Greenwood, Guernsey, Helena, Ideal, Indian Camp, Jackson Special, Kimbolton, Kings Mine, Kipling, Londonderry, Lore City, Lucasburg, Mantua, Marysville, Middlebourne, Morgan Manor, New Gottingen, North Salem, Oakgrove, Odell, Old Washington, Oldham, Opperman, Pleasant City, Quaker City, Robins, Salesville, Senecaville, Spencer Station, Spring Valley, Tyner, Walhonding, Warrentown, Winterset.

HISTORICAL TOWNS/VILLAGES:  Bond, Bridgewater, Cable, Campbells Station, Clio, Divide, Eldon, Fishbasket, Liberty, Miller, New Liberty, New Town, Prohibition, Scotts, Skullfork, Sugartree, Toledoville, Uniontown, Williamsburg.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Guernsey County Reference Map
OHGenWeb at USGenNet:  Guernsey County; Township Map (scroll down)

[List of Counties]

HAMILTON COUNTY
COUNTY FORMATION:  formed de novo in 1790 in the Northwest Territory; encompassed what would become the southwestern corner of Ohio; in 1792, expanded northward to include all of what would become western Ohio and Michigan.  Counties later formed all or in part from Hamilton County:  Adams in 1797; Ross in 1798; Clermont in 1800; Butler, Greene, Montgomery, and Warren in 1803.  Counties that gained land from Hamilton County:  Adams in 1798, Butler in 1808.

CURRENT TOWNSHIPS:  Anderson, Colerain, Columbia, Crosby, Delhi, Green, Harrison, Miami, Springfield, Sycamore, Symmes, Whitewater.

EXTINCT TOWNSHIP:  Mill Creek.

CITIES/TOWNS/VILLAGES:  Addyston, Al Bar Meadows, Village of Amberley, Amity, Ancor, Anderson Ferry, Village of Arlington Heights, Asbury, Avoca Park, Avondale, Barnesburg, Barrsville, Beech-Mar, Beechwood, Bevis, City of Blue Ash, Blue Jay, Bond Hill, Brecon, Brentwood, Bridgetown, Brighton Corner, Brookhill, Brookwood, California, Camp Dennison, Camp Washington, Carthage, Cherry Grove, Chesswood Acres, City of Cheviot, City of Cincinnati, Clare, Clevers, Clifton, Clifton Heights, Colerain Heights, College Hill, Columbia, Compton, Compton Wood, Corryville, Cotillion Village, Covedale, Crescentville, Cumminsville, Cyclorama Heights, Dallmans Corner, City of Deer Park, Delhi, Delhi Hills, Dent, Dillionvale, Dornbusch, Dry Ridge, Dry Run, Dunlap, East Madisonville, Edgement, Eightmile, Eileen Gardens, Elizabethtown, Ellenora, Village of Elmwood Place, English Woods, Evanston, Village of Evendale, Fairfax, City of Fairfield, Fairmount, Fashion Heights, Faxon Hills, Fernald, Fernbank, Finney, Finneytown, City of Forest Park, Forestville, Fort Scott, Foxhunter Lane, Fruit Hill, Fulton, Gieringer, Village of Glendale, City of Golf Manor, Grandview, Greenfield Village, City of Greenhills, Groesbeck, Harrison, Hartwell, Hazelwood, Highland Park, Highpoint, Hooven, Hyde Park, Idlewild, Idlewood, Village of Indian Hill, Ivorydale, Ivorydale Juntion, Jerusalem, Jones Farm, Kennedy Heights, Kenridge, Kenwood, Kenwood Hills, Kenwood Knolls, Knowltons Corner, LaFeuille Terrace, City of Lincoln Heights, Linwood, Little Bethlehem, City of Lockland, Losantville Triangle, City of Loveland, Lynnview, Mack, City of Madeira, Madisonville, Village of Mariemont, Miami Grove, Miami Heights, Miami Station, Miamitown, City of Milford, Montery, Montgomery, Montgomery Heights, Mount Adams, Mount Airy, Mount Airy Center, Mount Auburn, Mount Harrison, City of Mount Healthy, Mount Healthy Heights, Mount Lookout, Mount Saint Joseph, Mount Summit, Mount Washington, Mountview, New Baltimore, New Burlington, New Haven, Village of Newtown, North Bend, City of North College Hill, North Sagamore Heights, Northbrook, Northgate, City of Norwood, Norwood Heights, O'Bryonsville, Oakdale, Oakley, Oakley Square, Over-the-Rhine, Paddison Hills, Park Place, Peebles Corner, Pendleton, The Pines, Placid Meadows, Plainville, Pleasant Hills, Pleasant Ridge, Pleasant Run, Price Hill, Prospect Hill, Raiders Run, City of Reading, Red Bank, Remington, Rendcomb Junction, Riverside, Riverview Heights, Rohs Hill, Roselawn, Rossmoyne, City of Saint Bernard, Saint Jacobs, Saint Lawrence Corners, Saint Peter, Salem Heights, Sayler Park, Sedamsville, Sekitan, Shademoore, City of Sharonville, Sherwood, Sherwood Village, City of Silverton, Sixteen Mile Stand, South Clippinger, South Fairmount, Spring Meadows, City of Springdale, Stanbery Park, Storrs, Summit, Sunaire, Sycamore, Symmes, Taylors Creek, Village of Terrace Park, Turpin Hills, Tusculum, Twightwee, Valley Juncton, Valleydale, Viking Village, Walnut Hills, Watch Hill, Werk Place, Westwood, White Oak, White Water Park, Whitetree, Winton Place, Winton, Terrace, Wintondale, Woodburn, Village of Woodlawn, City of Wyoming.

HISTORICAL TOWNS/VILLAGES:  Allandale, Brachman, Brookfield, Bucktown, Cadberry, Carmargo, Carrsville, Cedar Grove, Centretown, Charleston, Cilley, College Hill Junction, Crosby, Delta Station, Devins, Dunlop Station, East Columbia, East Linwood, East Madisonville, East Norwood, Elizabeth, Elliston, Ernst Station, Fairview, Fort Gass, Foster Hill, Frenchmens Corner, Gerards Station, Gilead, Glen Grove, Glenmore, Glenwood, Grainthorpe, Gravelotte, Greenwood, Griffins Station, Hygeia, Irvina, Lewiston, Lick Run, Lilac, Little Buck, Lyndchester, Mansfield, McCullough, Miamme, Mineola, Mohawk, Montauk, Moscow, Mount Hayden, Mount Weller, New Palestine, Oakley Grove, Obbryonville, Ourys, Perryville, Petersborough, Pleasant Valley, Pleasant Valley Station, Rapid Run, Rittner Station, Riverdale, Robinson, Rolling Ridge, Rose Hill, Russells, Salem, Shaker Village, Sheartown, Shorts Station, Shrewsbury, Simonsons, Snyder, South Fairmount, South Pendleton, Southside, Sweetwine, Texas, Tuckers Station, Undercliff, Valley View, Vernonville, West Riverside, Wisenburg.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Hamilton County Reference Map
OHGenWeb at rootsweb.com:  Hamilton County

[List of Counties]

HANCOCK COUNTY
COUNTY FORMATION:  formed in 1820 from Delaware and Logan Counties; locally organized in 1828.

CURRENT TOWNSHIPS:  Allen, Amanda, Biglick, Blanchard, Cass, Delaware, Eagle, Jackson, Liberty, Madison, Marion, Orange, Pleasant, Portage, Union, Van Buren, Washington.

EXTINCT TOWNSHIPS:  Old Town, Ridge.

CITIES/TOWNS/VILLAGES:  Arcaid, Arlington, Benton Ridge, Butlers Mill, Cannonsburg, Chase, Cordelia, Deweyville, City of Findlay, City of Fostoria, Hancock, Houcktown, Jenera, McComb, Mortimer, Mount Blanchard, Mount Cory, Murphys, New Stark, Portage Center, Pratts, Rawson, Shawton, South Findlay, Van Buren, Vanlue, West Independence, West Park, Williamstown.

HISTORICAL TOWNS/VILLAGES:  Alba, Ashery, Beagle, Big Lick, Blanchard Bridge, Cannonsburg, Capernaum, Cass, Clements, Cordelta, Crow, El Rose, Elm Grove, Ewings Corners, Frankford, Freedom, Hassan, Hatfield, Huber, Jamestown, Lafayette, Langan, Lewisville, Marion, Martinstown, Marvins Mill, Moffit, North Ridgeville, Olney, Pickensville, Swank, Waterloo, Weidlers, West Union, Willow Creek, Wineland.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Hancock County Reference Map
OHGenWeb at rootsweb.com:  Hancock County; "Township Map"

[List of Counties]

HARDIN COUNTY
COUNTY FORMATION:  formed in 1820 from Delaware and Logan Counties; locally organized in 1833; was enumerated in the 1830 census.  Counties formed all or in part from Hardin County:  Wyandot in 1845, Auglaize in 1848.

CURRENT TOWNSHIPS:  Blanchard, Buck, Cessna, Dudley, Goshen, Hale, Jackson, Liberty, Lynn, Marion, McDonald, Pleasant, Roundhead, Taylor Creek, Washington.

CITIES/TOWNS/VILLAGES:  Ada, Alger, Blanchard, Bridgeport, Browns Crossroads, Dola, Dunkirk, Foraker, Forest, Grant, Grassy Point, Hepburn, Holden, Huntersville, Jumbo, Jump, Kenton, Maysville, McGuffey, McVitty, Mentzer, Mount Victory, Otterbein, Patterson, Pfeiffer, Quickstep, Ridgeway, Roundhead, Silver Creek, Walnut Grove, Walton, Yelverton.

HISTORICAL TOWNS/VILLAGES:  Blocktown, Geneva, Grange, Hardy, Marshs, McDonald, McGoldricks Town, Peru, Pleasant Dale, Saint Michaels, West Union.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Hardin County Reference Map
OHGenWeb (independently maintained):  Hardin County

[List of Counties]

HARRISON COUNTY
COUNTY FORMATION:  formed in 1813 from Jefferson and Tuscarawas Counties.  Counties later formed all or in part from Harrison County:  Carroll in 1833.

CURRENT TOWNSHIPS:  Archer, Athens, Cadiz, Franklin, Freeport, German, Green, Monroe, Moorefield, North, Nottingham, Rumley, Short Creek, Stock, Washington.

CITIES/TOWNS/VILLAGES:  Apex, Belknap, Belleve, Blairmont, Bowerston, Cadiz, Cadiz Junction, Carman, Cassville, Cherry Valley, Chickwan, Conotton, Crawford, Deersville, Duncanwood, East Cadiz, East Piedmont, Feed Springs, Freeport, Georgetown, Germano, Hagan Addition, Hammond Crossroad, Hanover, Harrisville, Hopedale, Horton, Hurford, Jewett, Kenwood, Liggett Crossing, Moorefield, Narva, New Athens, New Rumley, Oak Park, Piedmont, Pittsburgh Junction, Rexford, Science Hill, Scio, Skit, Smyrna, Station 15, Swanson, Tappan, Tippecanoe, Unionvale.

HISTORICAL TOWNS/VILLAGES:  Brownsville, Clendening, Cochranton, Conway, Corydon, Custer, Enfield, Fisher, Ginther, Halls, Hattonia, Hellers Cross Roads, Horton, Laceyville, Limestone, Mechanicsville, Moraville, Newtown, Nottingham, Parlatt, Pennsville, Pleasant Valley, Smithdale, Stacy, Tigers Valley, Titus Store, Vienna, Warfel.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Harrison County Reference Map
OHGenWeb at rootsweb.com:  Harrison County; Township Map

[List of Counties]

HENRY COUNTY
COUNTY FORMATION:  formed in 1820 from Shelby and Logan Counties; locally organized in 1834; was enumerated in the 1830 census.  Counties formed all or in part from Henry County:  Defiance in 1845, Fulton in 1850.  Counties that gained land from Henry County:  Lucas in 1836.

CURRENT TOWNSHIPS:  Bartlow, Damascus, Flatrock, Freedom, Harrison, Liberty, Marion, Monroe, Napoleon, Pleasant, Richfield, Ridgeville, Washington.

CITIES/TOWNS/VILLAGES:  Bostelmans Corners, Colton, Deshler, Elery, Florida, Gallup, Gerald, Grelton, Hamler, Holgate, Liberty Center, Lueneburg, Malinta, McClure, Naomi, Napoleon, New Bavaria, Okolona, Pleasant Bend, Ratsville, Ridgeville Corners, Shunk, Standley, Texas, Westhope.

HISTORICAL TOWNS/VILLAGES:  Alma, Beaver Creek, Cloverleaf, Damascus, Durand, Farnham, Girtys Point, Goosetown, Madeira, Milldale, Odessa, Ridgeland, Turkey Foot.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Henry County Reference Map
OHGenWeb at rootsweb.com:  Henry County; Township Map

[List of Counties]

HIGHLAND COUNTY
COUNTY FORMATION:  formed in 1805 from Ross, Adams, and Clermont Counties.  Counties later formed all or in part from Highland County:  Clinton and Fayette in 1810.  Counties that gained land from Highland County:  Clinton in 1813 and again in 1815.  Counties from which Highland County gained land:  Brown in 1874.

CURRENT TOWNSHIPS:  Brush Creek / Brushcreek, Clay, Concord, Dodson, Fairfield, Hamer, Jackson, Liberty, Madison, Marshall, New Market, Paint, Penn, Salem, Union, Washington, White Oak / Whiteoak.

EXTINCT TOWNSHIP:  Richland.

CITIES/TOWNS/VILLAGES:  Allensburg, Barretts Mills, Beaver Mill, Belfast, Berrysville, Boston, Bridges, Buford, Careytown, Carmel, Coon Crossing, Danville, Dodsonville, East Danville, East Monroe, Elmville, Fairfax, Fairview, Folsom, Gath, Gist Settlement, Greenfield, Harriett, Harwood, Highland, Highland Station, Hillsboro, Hoagland, Hollowtown, Leesburg, Lincolnville, Lynchburg, Marshall, McCoppin Mill, Mowrystown, Needfull, New Market, New Petersburg, North Uniontown, The Point, Pricetown, Prospect, Rainsboro, Russell, Samantha, Shackleton, Sinking Spring, South Beach, Stringtown, Sugar Tree Ridge, Taylorsville, Turkey, Webertown, Willettsville, Winkle.

HISTORICAL TOWNS/VILLAGES:  Buckley, Clear Creek, Edensborough, Fallsville, Gall, Home, Honolulu Luttleton, Morgantowns, New Amsterdam, New Leesburg, Oak, Sharpsville, Sicily, Sorg.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Highland County Reference Map
OHGenWeb: Highland County

[List of Counties]

HOCKING COUNTY
COUNTY FORMATION:  formed in 1818 from Athens, Ross, and Fairfield Counties.  Counties later formed all or in part from Hocking County:  Vinton in 1850.  Counties that gained land from Hocking County:  Ross in 1834.  Counties from which Hocking County gained land:  Athens in 1845, Fairfield in 1850.

CURRENT TOWNSHIPS:  Benton, Falls, Good Hope, Green, Laurel, Marion, Perry, Salt Creek, Starr, Ward, Washington.

EXTINCT TOWNSHIP:  Falls Gore.

CITIES/TOWNS/VILLAGES:  Apple, Blackjack, Blatchford, Buena Vista, Candy Town, Carbon Hill, Cawthorn, Cedar Grove, Coalgate, Coonville, Enterprise, Ewing, Gibisonville, Gore, Greendale, Haydenville, Haynes, Hideaway Hills, Ilesboro, Jobs, Keystone, Laurelville, Logan, Longstreth, Maysville, Monday, Monday Creek Junction, Mound Crossing, Mount Pleasant, Murray City, New Pittsburg, New Town, Old Gore, Orbiston, Oreville, Rockbride, Sand Run, San Run Junction, South Bloomingville, South Logan, South Perry, Starr, Union Furnace, Wainwright, Webb Summit, West Logan.

HISTORICAL TOWNS/VILLAGES:  Blackburn, Brashears, Brush, Cedar Falls, Consol, Dewey Junction, Fork Junction, Happy Hollow, Hopperville, Joe, Kachelmacher, Lost Run, Max, Nancy, Needmore, Pattonsville, Pine Grove, Point Pleasant, Pursell, Reeds, Rockhouse, Smock, South Carbon Hill, Summit, Winona.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Hocking County Reference Map
OHGenWeb at rootsweb.com:  Hocking County; Township Map

[List of Counties]

HOLMES COUNTY
COUNTY FORMATION:  formed in 1824 from Coshocton, Wayne, and Tuscarawas Counties; locally organized in 1825.

CURRENT TOWNSHIPS:  Berlin, Clark, Hardy, Killbuck, Knox, Mechanic, Monroe, Paint, Prairie, Richland, Ripley, Salt Creek, Walnut Creek, Washington.

CITIES/TOWNS/VILLAGES:  Baltic, Becks Mills, Benton, Berlin, Big Prairie, Bunker Hill, Calamoutier, Centerville, Charm, Clark, Farmerstown, Fort Fizzle, Fryburg, Glenmount, Hard, Holmesville, Killbuck, Lakeland Beach, Lakeville, Limpytown, Martinsville, Miley Crossroads, Millers Corners, Millersburg, Mount Hope, Nashville, Neapolis, Paint Valley, Saltillo, Spellacy, Stillwell, Trail, Unionville, Walnut Creek, Welcome, Winesburg.

HISTORICAL TOWNS/VILLAGES:  Baddow Pass, Carpenter, Charlesburg, DeWitt Ridge, Grade, Huston, Johnville, Jones Corners, Lafayette, Mount Union, New Wheeling, Portersfield, Salt Creek, Tulhillas, Wardsville, Wilmington.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Holmes County Reference Map
OHGenWeb at rootsweb.com:  Holmes County; "Township Map"

[List of Counties]

HURON COUNTY
COUNTY FORMATION:  formed in 1809 from Geauga and Portage Counties.  Counties later formed all or in part from Huron County:  Sandusky and Seneca in 1820, Lorain in 1822, Erie in 1838, Ashtabula in 1846.  Counties from which Huron County gained land:  Cuyahoga in 1811 and again in 1812.

CURRENT TOWNSHIPS:  Bronson, Clarksfield, Fairfield, Fitchville, Greenfield, Greenwich, Hartland, Lyme, New Haven, New London, Norwalk, Norwich, Peru, Richmond, Ridgefield, Ripley, Sherman, Townsend, Wakeman.

CITIES/TOWNS/VILLAGES:  City of Bellevue, Bismark, Boughtonville, Celeryville, Centerton, Clarksfield, Collins, Delphi, East Norwalk, East Townsend, Fitchville, Greenwich, Hanville Corners, Hartland, Hartland Station, Havana, Hunts Corners, Monroeville, New Haven, New London, New Pittsburgh, North Fairfield, North Monroeville, City of Norwalk, Olena, Peru, Plymouth, Pontiac, Standardsburg, Steuben, Strongs Ridge, Wakeman, Weavers Corners, West Clarksfield, West Hartland, White Fox, City of Willard.

HISTORICAL TOWNS/VILLAGES:  Blue Fly, Bronson, Carson, Centreville, Fiddlers Green, Germantown, Half Way, Ives, Lyme Station, Miner, New Salem, North Norwich, Ramey, Relief, Reservoir, Sherman, Townsend Center, Union, Yeomans.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Huron County Reference Map
OHGenWeb at rootsweb.com:  Huron County; Township Map

[List of Counties]

JACKSON COUNTY
COUNTY FORMATION:  formed in 1816 from Scioto, Gallia, Athens, and Ross Counties.  Counties later formed all or in part from Pike County:  Vinton in 1850.  Counties that exchanged land with Jackson County:  Pike in 1843.

CURRENT TOWNSHIPS:  Bloomfield, Coal, Franklin, Hamilton, Jackson, Jefferson, Liberty, Lick, Madison, Milton, Scioto, Washington.

EXTINCT TOWNSHIP:  Morrison.

CITIES/TOWNS/VILLAGES:  Altoona, Banner, Big Rock, Blackfork Junction, Brocks Corner, Buckeye, Buffalo, Byer, Camba, Chapman, Clay, Coalton, Comet, Davisville, Englishville, Four Mile, Garfield, Glade, Glen Nell, Glen Roy, Goldsboro, Grahamsville, Hitchcock, Horeb, Ironton Junction, Jackson, Jonestown, Keystone, Kitchen, Leo, Lesmil, Limerick, Mabee Corner, McCoy, Monroe, Mulga, Oak Hill, Oakland, Orpheus, Pattonsville, Petersburg, Petrea, Pine Grove, Pyro, Ratchford, Ray, Rempel, Ridgeland, Roads, Rocky Hill, Savageville, Sharon, Tom Corwin, Vega, City of Wellston, Winchester.

HISTORICAL TOWNS/VILLAGES:  Abmac, Agatha, Bud, Cambridge, Coor, Diamond Town, Eastburn, Eckny, Ellsworth, Erie, Green Meadow, Hewit, Jimes, Latrobe, Leach, Levi, Lewisville, Limestone, Maghees Store, Maple Grove, McKitterick, Meadow Branch, Morgantown, Mountain Ridge, Reeds Mills, Simpsons, Weber, Witman.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Jackson County Reference Map
OHGenWeb at rootsweb.com:  Jackson County; 1875 Township Map

[List of Counties]

JEFFERSON COUNTY
COUNTY FORMATION:  formed in 1797 from Washington County.  Counties later formed all or in part from Jefferson County:  Trumbull in 1800, Belmont in 1801, Columbiana in 1803, Harrison in 1813, Carroll in 1833.  Counties from which Jefferson County gained land:  Washington in 1799, non-county area in 1807.  Counties that gained land from Jefferson County:  Tuscarawas in 1809.

CURRENT TOWNSHIPS:  Brush Creek, Cross Creek, Island Creek, Knox, Mount Pleasant, Ross, Salem, Saline, Smithfield, Springfield, Steubenville, Warren, Wayne, Wells.

EXTINCT TOWNSHIP:  Buffalo.

CITIES/TOWNS/VILLAGES:  Adena, Alikanna, Altamont, Amsterdam, Belknap, Belvedere, Bergholz, Bloomingdale, Bradley, Brilliant, Broadacre, Calumet, Chandler, Circle Green, Connor, Connorville, Costonia, Cream City, Deandale, Deyarmonville, Dillonvale, Dunglen, East Springfield, Emerson, Empire, Fairfield, Fairplay, Fairview Heights, Fernwood, Fishersville, Georges Run, Glen Robbins, Glen Run, Gould, Grandview Heights, Greentown, Hammondsville, Herrick, Highland City, Hillsboro, Holt, Hopewell, Irondale, Island Creek, Jackson Heights, Jacksonville, Jug Run, Knoxville, Kolmont, La Belle View, Lake Lodge, Long Run, Markle, McIntyre, Middleburg, Mingo Junction, Monroeville, Mount Pleasant, New Alexandria, New Somerset, Newell, Olszeski Town, Osage, Overlook Hills, Panhandle, Parlett, Pekin, Pine Valley, Piney Fork, Pleasant Hill, Port Homer, Pottery Addition, Pravo, Ramsey, Rayland, Reeds Mill, Richmond, Robyville, Rush Run, Salt Run, Shady Glen, Shane, Smithfield, Stanton Park, City of Steubenville, Stratton, Stringer, Sugar Grove, Swickards Addition, Taylortown, The Eastern, Tiltonsville, Toronto, Unionport, Upland Heights, Valley Glen, Valley View, Wallace Heights, Warrenton, Weems, Winterdale, Wintersville, Wolf Run, Yellow Creek, York, Yorkville.

HISTORICAL TOWNS/VILLAGES:  Arnolds Town, Center, Collinwood, Copes Mills, Daysville, Dogtown, Elliotsville, Fells, Florencedale, Fosterville, Georges Hill, Harpersville, Hays, Hayti, Henry, Jefferson, Jeffersonville, Kelleys, McConnelsville, McCulloughs, Mooretown, New Baltimore, Newberg, Old Road, Onslow, Rhodesdale, Thornville, Tunnel Hill, Tler, Unionvale, Warren, Wayco, Wellsmar.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Jefferson County Reference Map
OHGenWeb at rootsweb.com:  Jefferson County

[List of Counties]

"OLD" KNOX COUNTY — Indiana
There was a Knox County formed in 1790 as an original county in the Northwest Territory; it is not the county of this name in Ohio today.  The "old" Knox County encompassed what would become west-central and northwestern Ohio, the entire state of Indiana, western Michigan, and eastern Illinois and Wisconsin.  In 1796 "Old" Wayne Co. gained from "Old" Knox Co., and in 1798, Hamilton Co. gained from "Old" Knox Co. to the extent that "Old" Knox Co. no longer existed in what would become Ohio.  This once gigantic county is now the small county of the same name in southwestern Indiana.

[List of Counties]

KNOX COUNTY — Ohio
COUNTY FORMATION:  formed in 1808 from Fairfield and Franklin Counties.  Counties later formed all or in part from Knox County:  Morrow in 1848.

CURRENT TOWNSHIPS:  Berlin, Brown, Butler, Clay, Clinton, College, Harrison, Hilliar, Howard, Jackson, Jefferson, Liberty, Middlebury, Milford, Miller, Monroe, Morgan, Morris, Pike, Pleasant, Union, Wayne.

CITIES/TOWNS/VILLAGES:  Academia, Amity, Ankenytown, Artanna, Bangs, Batemantown, Berger, Bladensburg, Brandon, Brinkhaven, Buckeye City, Centerburg, College Hill, Dalrymple Corners, Danville, Dorema, Esto, Five Corners, Four Corners, Fredericktown / Village of Fredericktown, Gambier, City of Gann, Green Valley, Greer, Hedington Corners, Howard, Hunt, Jelloway, Knox, Lake View, Lock, Lucerne, Martinsburg, Milfordton, Millwood, Monroe Mills, Morgan Center, Mount Liberty, City of Mount Vernon, Myers Corners, North Liberty, North Mount Vernon, Nunda, Oak Hill, Palmyra, Pipesville, Rich Hill, South Bay, South Mount Vernon, Waterford, Zuck.

HISTORICAL TOWNS/VILLAGES:  Beech Settlement, Clinton, Cornish, Darlings, Fleaville, Florida, Front Royal, Genoa Station, Hains, Harrison, Hilliar, Hollisters, Houcks, Jamestown, Magnetic Springs, Maple Grove, New Lexington, North Georgetown, Owl Creek, Pleasant Valley, Rossville, Sandusky Cross Roads, Umbria, West Liberty, Wolfes, Youngs Mills.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Knox County Reference Map
OHGenWeb at rootsweb.com:  Knox County; Township Map
DGMWeb.net:  Township Evolution of Knox County — TextMaps

[List of Counties]

LAKE COUNTY
COUNTY FORMATION:  formed in 1840 from Geauga and Cuyahoga Counties.

CURRENT TOWNSHIPS:  Concord, Leroy, Madison, Painesville, Perry.

EXTINCT TOWNSHIPS (overun by urbanization):  Mentor, Kirtland, Willoughby.

CITIES/TOWNS/VILLAGES:  Arrowhead Beach, Breakman, Brentwood, Brookwood Beach, Buena Vista Beach, Camp Roosevelt, Chagrin Harbor, Chargin Harbor Beach, Concord, Driftwood, City of Eastlake, Erie Side, Euclid, Fairport Harbor, Five Points, Genung Corners, Village of Grand River, City of Kirtland, Village of Kirtland Hills, Village of Lakeline, Lane, Little Mountain, Village of Madison, Madison Beach, Madison-on-the-Lake, City of Mentor, Mentor Headlands, City of Mentor-on-the-Lake, Mountain View, North Madison, Village of North Perry, City of Painesville, Painesville-on-the-Lake, Parks Corner, Pecks Corners, Village of Perry, Pleasant Valley, Redbird, Reynolds, Salida, Salida Beach, Shoreland, South Church, South Madison, Village of Timberlake, Unionville, Vinewood Beach, Village of Waite Hill, West Mentor, City of Wickliffe, Will-O-Bee-on-the-Lake, Will-O-Way Beach, Will-O-Wick, Willoughbeach, City of Willoughby, City of Willoughby Hills, City of Willowick.

HISTORICAL TOWNS/VILLAGES:  Arcole, Bloominggrove, Boyce Mill, Clarks, Grand Rapids, Hampshire, Heisley, Hobarts Corners, Hopkins, Judds Corners, Kniffins Corners, Krebs Corners, Madison Dock, Marsh Settlement, Mascot, New Market, Pease Mill, Rush Road, Shanungas, Wheeler, Wickliffe Station, Worden.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Lake County Reference Map
OHGenWeb at rootsweb.com:  Lake County

[List of Counties]

LAWRENCE COUNTY
COUNTY FORMATION:  formed in 1815 from Gallia and Scioto Counties; locally organized in 1817.  Counties from which Lawrence County gained land:  Scioto in 1817, Gallia in 1818.  Counties that gained land from Lawrence County:  Scioto in 1818 and again in 1826, Ross and Gallia in 1839.

CURRENT TOWNSHIPS:  Aid, Decatur, Elizabeth, Fayette, Hamilton, Lawrence, Mason, Perry, Rome, Symmes, Union, Upper, Washington, Windsor.

CITIES/TOWNS/VILLAGES:  Aid, Andis, Arabia, Athalia, Bald Knob, Bartles, Bartramville, Belle Court, Blackfork, Bradrick, Brayfield, Brentwood, Brookdale, Buckhorn, Buckhorn Furnace, Burlington, Cannons Creek, Cebee, Center Station, Chesapeake, Coal Grove, Corryville, Coryville, Cranford, Deering, Dobbston, Eifort, Ellisonville, Essex, Etna, Fair Place, Fairland, Firebrick, Five Forks, Forestdale, Gardner Terrace, Getaway, Gillette, Glendale, Glenroy, Greasy Ridge, Green Valley, Guthrie, Hanging Rock, Hecla, Home Park, Howell, Hyland, Ironton, Kitts Hill, Lakeland, Lawco, Lawrence, Lawrence Furnace, Le Mae, Lecta, Lincoln Park, Linnville, Lisman, Lock, Lockdale, Miller, Mott, New Castle, North Kenova, Northwood, Okey, Olive Furnace, Pedro, Pine Grove, Platform, Polkadotte, Proctorville, Rappsburg, Riverside Terrace, Riverview, Rock Camp, Rockwood, Rome, Royersville, Saundersville, Scottown, Sheridan, Sherritts, South Point, Suiter, Sulphur Springs, Sunrise, Sybene, Vernon, Vesuvius Furnace, Walnut Park, Waterloo, Wilgus, Willow Wood, Willowvale, Yarico.

HISTORICAL TOWNS/VILLAGES:  Cherryville, Dean, Ensee, Gold Camp, Grant Town, Ida, Iron Rock, Israel, Jep, Johns Creek, Kennedys Cross Roads, Kerrsville, Long Hollow, Manker, Montreal, Moulton, Raby, Sedgewick, Simmons, Strobel, Symmes Run, Vesuvius, Walnut Ridge, Whitehouse, Willow Grove, Windsor Cross Roads.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Lawrence County Reference Map
OHGenWeb at scioto.org:  Lawrence County

[List of Counties]

LICKING COUNTY
COUNTY FORMATION:  formed in 1808 from Fairfield County.  Counties that gained land from Licking County:  Franklin in 1817, Perry in 1837.

CURRENT TOWNSHIPS:  Bennington, Bowling Green, Burlington, Eden, Etna, Fallsbury, Franklin, Granville, Hanover, Harrison, Hartford, Hopewell, Jersey, Liberty, Licking, Madison, Mary Ann, McKean, Monroe, Newark, Newton, Perry, Reynoldsburg?, Saint Albans, Union, Washington.

EXTINCT TOWNSHIPS:  Lima ( -1960s).

CITIES/TOWNS/VILLAGES:  Alexandria, Amsterdam, Appleton, Ash, Atherton, Barrick Corners, Beech, Beechwood Trails, Ben, Brownsville, Buckeye Lake, Chatham, Claylick, Cokesbury Corners, Columbia Center, Concord, Croton, Decrow Corners, Edgewater Beach, Etna, Fallsburg, Fleatown, Frampton, Fredonia, Fursville, Goddard Corners, Granville, Gratiot, Hanover, Harbor Hills, Hartford, City of Heath, Hebron, Hickman, Highwater, Hollywood-by-the-Lake, Homer, Jacksontown, Jersey, Johnstown, Kirkersville, Linnville, Lloyd Corners, Lock, Locust Grove, Luray, Marne, Millers Corners, New Way, City of Newark, Outville, Village of Pataskala, Pattons Corners, Perryton, Purity, Rain Rock, Reform, Rocky Fork, Saint Louisville, Sandstone Canyon, Scott Corners, Summit Station, Sunshine Park, Swans, Tilton Crossroads, Toboso, Union Station, Utica, Vanatta, Wagram, Welsh Hills, Wilkins Run, Wooded Hills.

HISTORICAL TOWNS/VILLAGES:  Albion, Beechland, Belfast, Blanchard, Bowling Green, Canonsburgh, Central City, Chesterhill, Cook Settlement, Cox, Denmans Crossroads, Elberts, Etniers, Exeter, Green, Idlewild Park, Kibler, Lagrange, Livingston, Lockport, Long Run, Morus Hill, Moscow, Mount Hope, New Winchester, Oberlin, Raccoon Town, Rowville.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Licking County Reference Map
OHGenWeb at rootsweb.com:  Licking County; Township Map

[List of Counties]

LOGAN COUNTY
COUNTY FORMATION:  formed in 1818 from Champaign County.  Counties later formed all or in part from Logan County:  Allen, Hancock, Henry, Hardin, Putnam, Union, and Wood in 1820; Auglaize in 1848.  Counties with which Logan County exchanged land:  Shelby in 1883.  Counties from which Logan County gained land:  Auglaize in 1888 (the last change in Ohio county boundaries).

TOWNSHIP FORMATION:  Zane from Salem (while in Champaign Co.) in 1806; Lake from Zane in 1811; Jefferson from Zane in 1813; Miami from Lake in 1814; Union from Lake in 1820; Monroe from Jefferson in 1822; McArthur from Lake in 1823; Rushcreek from Jefferson in 1827; Perry from Zane in 1830; Bloomfield from Miami in 1832; Harrison from Lake in 1832; Liberty from Union, in 1832; Bokes Creek from Perry in 1838; Stokes from Bloomfield in 1838; Washington from Bloomfield in 1839; Pleasant from Miami in 1841; Richland from McArthur in 1844.

CURRENT TOWNSHIPS:  Bloomfield, Bokes Creek/Bokescreek, Harrison, Jefferson, Lake, Liberty, McArthur, Miami, Monroe, Perry, Pleasant, Richland, Rush Creek/Rushcreek, Stokes, Union, Washington, Zane.

CITIES/TOWNS/VILLAGES:  Avondale, Belle Center, Bellefontaine, Big Springs, Bloom Center, Cherokee, De Graff, East Liberty, Gretna, Harper, Horton, Huntsville, Iron City, Island View, Lakeview, Lewistown, Logansville, Macochee Castle, Marl City, McMorran, Middleburg, New Jerusalem, New Richland, North Greenfield, Northwood, O'Connor Point, Orchard Island, Pickrelltown, Quincy, Ridgeway, Rushsylvania, Russells Point, Santa Fe, Valley Hi, Van, Walnut Grove, West Liberty, West Mansfield, Zanesfield.

HISTORICAL TOWNS/VILLAGES:  Bellville, Buckongehelas, Cherokee, Damascus, Downingsville, Flatwoods, Gest, Hooleys, Howell, Jerusalem, Mackachack, Mark, McKees Town, Mount Tabor, Muchinippi, Reads Town, Solomonstown, Thatchersville, Turner, White Town, Yoder.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Logan County Reference Map
OHGenWeb at rootsweb.com:  Logan County

[List of Counties]

LORAIN COUNTY
COUNTY FORMATION:  formed in 1822 from Huron, Cuyahoga, and Medina Counties; locally organized in 1824.  Counties later formed all or in part from Lorain County:  Wyandot in 1845, Ashland in 1846.  Counties that gained land from Lorain County:  Cuyahoga in 1827.  Counties from which Lorain County gained land:  Medina in 1827.

CURRENT TOWNSHIPS:  Amherst, Brighton, Brownhelm, Camden, Carlisle, Columbia, Eaton, Elyria, Grafton, Henrietta, Huntington, Lagrange, New Russia?, Penfield, Pittsfield, Rochester, Russia, Sheffield, Wellington.

EXTINCT TOWNSHIPS:  Avon, Avon Lake, Black River, Ridgeville.

CITIES/TOWNS/VILLAGES:  City of Amherst, City of Avon, Avon Center, City of Avon Lake, Avon Point, Beaver Park, Beech Park, Belden, Brentwood Lake, Brighton, Brownhelm, Brownhelm Station, Camden, Columbia Center, Columbia Hills Corners, Columbia Station, Coonville, Crandall, Eaton, Elberta Beach, City of Elyria, Fields, Grafton, Henrietta, Huntington, Kendeigh Corners, Kingsleys Corners, Kipton, Lagrange, Lake Breeze, Laporte, City of Lorain, North Eaton, City of North Ridgeville, Oberline, Penfield, Penfield Junction, Pheasant Run Village, Pittsfield, Rochester, Semples, Village of Sheffield, City of Sheffield Lake, South Amherst, South Lorain, Sunnyside, Vermilion-on-the-Lake, Vincent, Wellington, Whiskyville.

HISTORICAL TOWNS/VILLAGES:  Benton, Brownhelm Center, Carlisle, Ferguson, Folger, Harts Station, Huff, Hulberts Corners, Kishmans, Murraysville, Nickelplate, Oakpoint, Paradise, Patterson, Rugby, Seaman, Shawville, Spencer, Trinity, Troxel, Webbs Corners.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Lorain County Reference Map
OHGenWeb (independently maintained):  Lorain County; Township Map

[List of Counties]

LUCAS COUNTY
COUNTY FORMATION:  formed in 1835 from Wood and Sandusky Counties.  Counties later formed all or in part from Lucas County:  Ottawa in 1840, Fulton in 1850.  Counties from which Lucas County gained land:  Henry and Wood in 1836.

CURRENT TOWNSHIPS:  Harding, Jerusalem, Monclova, Providence, Richfield, Spencer, Springfield, Swanton, Sylvania, Washington, Waterville.

EXTINCT TOWNSHIPS:  Adams, Manhattan, Oregon, Waynesfield.

CITIES/TOWNS/VILLAGES:  Air Line Junction, Alexis Addition, Auburndale, Bailey, Berkey, Bono, Booth, Boulevard, Business Corner, Centennial, Central Avenue Park, Crissey, Curtice, East Swanton, East Toledo, Fitch, Frankfort, Freemans Gardens, Garden, Gould, Hallett, Village of Harbor View, Haven Park, Holland, Homewood, Hopewill Heights, Howard Farms Beach, Immergrun, Ironville, Johnston Corners, Lakeland, Lakemont Landing, City of Maumee, Midway, Mitchaw, Momeneetown, Monclova, Nasby, Neapolis, Niles Beach, Northgate, City of Oregon, Village of Ottawa Hills, Point Place, Providence, Raab Corners, Reno Beach, Reynolds Corners, Richfield Center, Ryan, Sandburr Corners, Sharples, Silica, South Hill Park, South Shore Park, South Swanton, Spring Valley, Sylvania, City of Toledo, Trilby, Vulcan, Waterville, Wernerts Corners, West Toledo, Whitehouse, Wilkins, Willow Beach, Yondota.

HISTORICAL TOWNS/VILLAGES:  Austerlitz, Autokee, Birmingham, Bowen, Central Grove, Copeland, East Marengo, Ellenboro, Everett, Hickory, Homestead, Itickok, Lucas City, Manhattan, Marengo, Miami, Midway, Neowash, Nero, New Jerusalem, Ottawa Crossing, Presque Isle, Remnels, Richards, Richards Station, Rockwell Junction, Scotts Corners, Searles, Tondagamies Village, Treadway, Tredwelldale, Tremainsville.
 
LINKS: -- Ohio State University Extension Exurban Change Project: Lucas County Reference Map
OHGenWeb at rootsweb.com:  Lucas County
Bowling Green State University: Center for Archival Collections: Township Map

[List of Counties]

MADISON COUNTY
COUNTY FORMATION:  formed in 1810 from Franklin County.  Counties formed all or in part from Madison County:  Clark in 1818, Union in 1820.  Counties from which Madison County gained land:  Franklin in 1820 and again in 1845.  Counties that exchaned land with Ma