This may not help, but in 1920 Upshur, Texas, census there are a William E Davis and Andrew J Davis living next to each other, William E is 67, so DOB around 1853 and Andrew J 65 so DOB 1855. In 1920 the Andrew J is listed as Divorced and has 3 sons living with him. George W 21, Howard,19 and Marvin15.