Seth John Cuthbert (1739 – August 23, 1797) briefly served as the Chairman of the Supreme Executive Council (governor) of Georgia during the American Revolution.
His first marriage was to Catherine (Kitty) Eustace, she was previously married to Dr. James Blair in Williamsburg, VA. (He was the son of John Blair Sr. and she was the sister of John Skey Eustace.)
Dr. James Blair died before a divorce could be sought and she fought to receive her marriage portion.
He remarried Mary Clay, daughter of Joseph Clay in 1785 and was the father of John Alfred Cuthbert and Alfred Cuthbert.
[1] He later became state treasurer (1784-1786), and served on the Council of Safety.