On 20 Oct 1757 when Mary was 20, she married Mark Lincoln (40493) , son of Luke Lincoln (20906) (27 Mar 1695-29 Feb 1770) & Elizabeth Otis (28568) (2 Sep 1700-bef 1754), in Lancaster, MA. Born ca 1732 in Scituate, MA. Mark was baptized in First Parish Church of Scituate, on 20 Aug 1732.52 Mark died in Leominster, MA on 10 Oct 1798.