1860 Census, Maquon Twp., Knox Co., IL, p. 193/194
Darnell, Thomas, 31, farmer, personal estate value $300, b. IN
Mary, 27, b. OH
Charles W., 7, b. IL
Emma A., 3, b. IL

1880 Census, Camp Twp., Polk Co. IA
Darnell, Thomas, 52, farmer, b. IN, father b. NC, mother b. VA
Mary, 49, wife, keeping house, b. OH, father b. VA, mother b. OH
Charles, 27, son, farmer, b. IL
Martha, 19, daughter-in-law, keeping house, b. IA, parents b. OH
Oscar, 14, son, farmer, b. IA

1895 Iowa State Census
Darnell, Thomas M., 61, b. IN