1850 Census Macoupin County, Illinois, p 251, listed as Franklin Lack, laborour living in the household of Harbird (?) Weatherford, next door to James and Mary Hall
1860 Census Shasta Valley Township, Siskiyou County, CA, p 115, June 23, 1860, Dwelling 45, family 43, listed as Demcus F Lack, 32, farmer, Mary J 23 and Louisa A 1/12
1870 Census Millville, Township 6, Shasta County, CA, written p 6, August 4, 1870, Demarcus F, 41, farmer, Mary J, 34, Louisa A 11, John W 9, Kate J 6, Mary E 4, Demarcus F 2
1880 Census 92nd EU District, Shasta County, CA, , p 82B, June 25, 1880, Dwelling 271, Family 271, Demarcus F, 51, farmer, Mary J, 43, Louisa A 21, Jno W. 20, Kate J 16, Mary E 13, Demarcus F 11, Chat (?) L 9, Morris D 6, Ella W 4, Geo A 8/12 Sept
1900 Census District 111, Anderson, Shasta County, CA, p 103 B, Demarcus F 71, married 41 years, Mary J 63, Morris D 25, Ella M 24, George A 20
