1.  Lon Bostick.  1991.  Family History Book:  Christian County, Kentucky.  Turner Publ. Co., Paducah, KY (available from the author at 1110 Hewitt St., Huntsville, AL 35816; also available through Christian County Genealogical Society, Hopkinsville, KY).  Biographical sketch of "SUMMERS" on p. 237.

2.  Jordan R. Dodd, ed.  1993.  Kentucky/Virginia Marriages:  Early to 1850.  Liahona Research, Orem, UT (Broderbund CD-229):  not found.

.  Census Index:  U.S. Selected Counties, 1840 (Broderbund CD-316):  not found, but I did find Joseph, and a check of the numbers shows the lone widower is living with his parents (see next source).

1840

Kelly, Joseph

KY

Christian Co.

p. 203

.  Christian County Genealogical Society (Hopkinsville, KY).  1995.  Christian County, KY, Census Records, 1820-1830-1840.  Simmons Historical Publ., Melber, KY.  On p. 66 (of the book, not the census):

1840

Kelly

Joseph

000 001 000 100 - 000 000 000 100

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	30-39	1800-1810	= Richard (b. 1800)
1 male	70-79	1760-1770	= Joseph (b. 1764)
female	70-79	1760-1770	= Elizabeth (b. 1767)

.  1850 Census Index/Microfilm (online at GenealogyLibrary.com):  District No. 2, Christian Co., KY, pp. 363B-3642, 63/64, enumerated 9-10 Aug 1850 (extracted by Diana Gale Matthiesen):

63	64	Richd H. Kelly	49	M	Physician	12,036	Kentucky
		Orra       "	27	F			"
		[five children of Richard & Orra]
	65	Joseph Kelly	85	M	None		Maryland
		Elizabeth "	82	M			Virginia
		James Bradshaw	33	M	Farmer	8,000	Kentucky

James BRADSHAW is Orra's brother, and they are living eight doors down from Orra's brother, Alexander BRADSHAW. 

.  LDS.  Family Search: Internet Genealogy Service:  AF - Ancestral File (online at FamilySearch.org).