My great grandmother was full-blooded Choctaw Indian from Louisiana, where can i get this info.?

Question

As far as I know, their last name was Maddox, my grandfather's name was Sun. They were from South Louisiana. What percentage would this make me?

Answer 1

The department of the interior's bureau of indian affairs has fantastic records and library materials. They have a reference desk that may be able to help.

Answer 2

My aunt is 88 years old. She don't know what tribe her great- grandmother was. I keep running into dead-end. they don't say anything about the natives in Avery Island, Louisiana. Her name was Rosie Sims,she died in 1936.