1941Marge on Family Tree Circles

I am the daughter of Cyril Jos Nix the only son of Joesph D. Nix
d/b June 1854 of Henry Cty. TN. His father was Thomas J. Nix d/b Sept. 1829 of Williamson Cty, TN, his father was Mark Nix d/b 1779 of Union Cty SC. I beleive his father was name Benjerman Nix. I am looking for comfirmation.

My father passed away in 1974 and there are no other relatives that I can verify our history with.