— born in Jefferson Twp., Tipton Co., IN:
4.  Ann / Anna STROUP, b. 1848/9
5.  Matilda A. STROUP, b. 1850/1

1.  Anon.  1966.  Marriage Index:  Ohio, 1789-1850.  Liahona Research, Orem, UT (Broderbund CD-400):

Stroup, John

Clemmons, Eliza Jane

26 Dec 1835

Madison Co.

2a.  1840 Census Index/Images (online at Ancestry.com):  not found, and he should be in Madison Co., OH.  I did page-by-page checks of Stokes and Union Twps. 

2b.  Straub/Stroup/Etc. in the 1840 Census of Ohio:  based on the extracted records, there is no one in Ohio with even the potential to be our subject, that is, if we assume what we are looking for is a couple with these numbers:  100 010 - 100 010. 

3.  1850 Census Index/Images (online at Ancestry.com; Image #14 of 20):  Jefferson Twp., Tipton Co., IN, p. 277B, 581/581, enumerated 24 Aug 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):¤•

John Stroup	36	M		Farmer	500	O
Eliza   "	34	F				Va
Louisa  "	13	F				O
Stephen "	11	M				"
William "	7	M				"
Ann     "	1	F				Ind

4.  1860 Census Index/Images (online at Genealogy.com, Image #6 of 33):  Tipton P.O., Jefferson Twp., Tipton Co., IN, Roll 301 (Book 1), p. 180, PN 180, enumerated 28 Jul 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):¤•

1351	1313	Eliza Stroub	41	M		Farmer	1600	350	NY
		Wm        "	18	M					Ohio
		Anna      "	12	F					Ind
		Matilda A "	9	F					do
1351	1314	Jefferson "	21	M		Farmer		100	Ohio
		Rachel    "	18	F					Ind
		John      "	1/12	M					do

5.  1870

6.  1880

7.  Query by Judy Olinger (online at the Madison County OHGenWeb site).  For complete query, see William STROUP's page. 

... William STROUP b 1785 in PA Moved to Madison County. Married Anna THOMAS ... had 10 children. John A STROUP b 7-7-1814 marr. Eliza Jane CLEMMONS b 1816...

8.  Anon.  9 Sep 2007.  "The Obama Family Tree."  Chicago Sun-Times, Chicago, IL (PDF file online at suntimes.com).