John Black was born 7 December 1769 in probably Pennsylvania, and died 17 September 1845 in Boone County, Missouri. He married Rebecca Davidson, daughter of James Davidson, 28 February 1792 in Fauquier County, Virginia. She was born 6 November 1768 in Virginia, and died 16 May 1844 in Boone County, Missouri.
http://freepages.genealogy.rootsweb.ancestry.com/~morrgary/families/black/tbl_black_john.html