Looking for Turvey Orig from England Came to US Before 1900

I am searching for George and Mary Ann "Annie" TURVEY, both born in England, both died in Oklahoma. I do not know Mary Ann's maiden name.
George: B: Jan 28, 1856. D: Jul 28, 1926
Mary Ann "Annie": B: May 24, 1857. D: Oct 11, 1926