I am looking for info on my great-grandfather Perry Allen Threadgill. All I have on him is he was born l875 died l9l5 in Connerville Oklahoma, Married Lizzie Young inl893? His father was Joseph Threadgill and Nancy Caroline Gann.I am looking for theplace he was born,When They came to Oklahoma ect. I also was told He was Chickasaw Indian? Any Info would be great. Thanks John Hawk Cocke.