From Ancestry.com: In 1900, there was an Ed Dier, a day laborer, age 21, born January 1879, living in Anna, Union County, IL with the James Slaten family as a boarder. This is the only person close to being Henry Edward Dover--may or may not be him. In 1910, Henry, age 28, b. IL is living in Anna, Union County, IL with his brother Charley and family. He is a laborer on a fruit farm. In 1920, Charles and Henry Dover are living next door to each other at Saratoga, Union County, IL. Henry is 38, a truck farmer and wife Margie is 19. No children. In 1930, Henry is 48 and living at Anna in Union County, IL. He is a truck driver and hauls coal. Wife Margie (Mrge) is 29. They have an 8 year old son named Collan (Collin?). Marjorie Dover Stansel