Mary E. Letts was married to my great grandfather, Andrew J. Campbell,becoming my great gradmother. She was born Aug 1815. They had children Lydia, Edmund, Charles,George,and my grandfather Frank C. Campbell. She was born in New Jersey and I joined the DAR using her and her father Joshua Letts, mother Melena Warne,daughter of Thomas Warne and Mary Morgan,Thomas was the child of Joshua Warne (my patriot).All from Middlesex,Co. New Jersey. The three Uncles were all in the Civil War.