Do you have George's obituary or death certificate? They may give his parents' names or place of birth.
Here is the link to an Oklahoma Cemeteries website obituary index from The Cherokee Messenger. It includes your George: Harris, George 1863 6/30/23 Amorita Cem.
http://www.okcemeteries.net/cherokee/obits/messenger.htmBeth
not related