His gravestone says Aaron Williams died May 27, 1882, aged 79 years.

1850 census of Bath Co., Ky, division 2, enumerated 26 July, lists on p. 23 as family #164:
Aaron Williams, 47, farmer, b. Pa; Ann, 28, b. Ky; William, 20; Jonithan, 18; Louisa, 14; Martha, 6; Sarah, 4; James E., 2; Jaly, 3/12. All children born in Ky.

Only the four youngest children are Ann’s.

1860 census of Bath Co., Ky, Owingsville P.O., enumerated 24 June, lists on p. 79 as family #582:
Aaron Williams, 56, miller, b. Pa; Ann, 38, b. Ky; Martha, 17; Sarah, 14; James, 12; Jaley, 9; Turner, 6; Henry, 5; Elizabeth, 6/12. All children born in Ky. Henry Johnson, 18, farmhand, b. Ky.

1870 census of Bath Co., Ky, Mudlick precinct, Olympian Springs P.O., enumerated 25 Aug, lists on p. 45 as family #325/328:
Williams, Aaron, 66, farmer, b. Pa; Ann, 50, b. Ky; James, 22; Turner, 15; Henry, 13; Elizabeth, 10; Eli, 8; Wallace, 6. All children born in Kentucky.

1880 census of Bath Co., Ky, Owingsville precinct, district 3, enumerated 9 June, lists on p. 17 as family #1 (this is one of those precincts where the enumerator incorrectly restarted the numbering at 1 on each page):
Williams, Aron, 77, farmer, b. Penn Md Penn; Ann, 50, wife, b. Ky Va Ky; Wallace, 17, son, b. Ky Penn Ky.