On 15 Mar 1757 when Martha was 18, she married
James Thwing, son of
Nathaniel Thwing (17 Aug 1703-18 Apr 1768) &
Joanna Davis (27 May 1707-6 Sep 1749), in Boston, MA.
256 Born on 15 Apr 1733 in Boston, MA.256 James died in Boston, MA, on 11 Dec 1789; he was 56.256