1870 Arcola Twp, Douglas Co, IL. That year the census said Isaac was 31, Mary J was 30. Their children were Benj, 7, and Adda, 5. Isaac's occupation was farming.
6/1880 Arcola Twp, Douglas Co, IL. The census recorded Isaac at 43 years of age, a farmer, wife Mary J was 40 and they had 3 children, Benjamin, 17, Anna B, 15, and Alva, 8. Both of Isaac's parents were born in KY. In the same area was a John and Martha Daley.