Mary was the daughter of John David Mustain and Mary Ann Arnott. The date and place of her birth have not been found.
She has died but the date and place are unknown.
Mary Ann Mustain (-?)
John David Mustain (1842-1928)
William David Mustain (1813-1893)
John Mustain (1789-1869)
Elizabeth LeGrand Glenn (1792-1862)
Jane Woodside (1817-1862)
Mary Ann Arnott (1845-1928)