Ramsey Brother of Sherman, Grayson Co., TX.

I have some Shawnee Indian blood thru my great, great grandmother, she was half. I am looking for any additional blood. I have reason to believe that there is more indian blood but closer in relation to me. On my mother's side, my great, great, My great grandmother was Martha Eudore Wilson. If you have any information that you could give me, I'd be very appreciative.