In the 1880 census, your family was in Morrison, on Base Street as: Isenhart, Lydia F 42 W(idow) PA PA PA Albert M 10 S Son IL MD PA Florence F 17 S Dau IL MD PA Libbie F 12 S Dau IL MD PA Claudia F 8 S Dau IL MD PA From the Grove Hill Cemetery, Morrsion, IL Records: Lot 52 - Purchased by Lydia isenhart, Morrison, May 31, 1875. 1 stone - Father John W. 1836-1875 So, it would appear that John and Lydia are the parents of Albert and the 3 girls, and that John died in May 1875. They did not appear in the 1870 census in Whiteside.