In the 1850 Illinois census, Isaac is 30, born in Ohio, Mary is 30, born in Kentucky, George is 4, born in Illinois, and William is 1, born in Illinois.
In the 1855 Illinois census, Isaac had a family of 7.
In the census of 1860, Isaac was 40, born in Ohio; Mary, 39, born in Kentucky; George, 13; William, 11; Emily J, 9; Eliza E, 7; Sarah, 4; John, 1; and Sarah Widock, 71, who is probably wife Mary's mother.
Died at age 74y 8m 9d.
78