"Reed, Mary Marion, 1800-ca 1870" "born County Antrim, Ireland"
↑ Transcript of a Handwritten Record of Rev. John Preston Marion, 1893.
Rev. John Preston Marion's 1893 biographical sketch of Patrick Marion indicates that Jane Marion was his eldest child and that she was born in 1796. His records also agree with the 1800 birth date for her brother, James Marion.