On 29 Nov 1753 when Mary was 22, she married
David Bemis (37974) , son of
Jonathan Bemis (18556) (17 Nov 1701-25 Mar 1768) &
Anna Livermore (49640) (18 Jan 1703/4-11 Dec 1777), in Watertown, MA.
30 Born 25 Jan 1726/7 in Watertown, MA.30 David died in Watertown, MA on 8 Feb 1790.