1880 Crooked Creek Twp, Jasper Co, IL. Oliver, 23, and Martha, 19, had 1 small son, James, 7 mo, at census time. They lived next door to Martha's parents.
Bef 1892 Hume, Edgar Co, IL, where their last 2 children were born.
1910 Sidell Twp, Vermilion Co, IL. That year Henry O was 52 years old, in his first marriage of 30 years. Martha was 49, had birthed 6 children but only 4 still survived. Son Clyde E, 17, was the only child still at home.