I got curious about not being able to find Minnie and Oscar Hill in WV 1920 census. I may have found more info that you may want to check out. It seems that there is a Minnie Hill who married Nelson E Harper as follows. Harper, Nelson E 28 Roane Hill, Minnie 27 Roane29 Dec 1915 Roane Co Marriages by Wes Cochran They show up in the 1920 Roane Co census living next door to my 3rd cousin James Carpenter. HARPERNELSON E33MWWVWVROANEHARPER1920 You can check them out further and may help to figure it all out. Good luck.