On 8 Aug 1751 when Mary was 20, she married Daniel Somerby (38914) , son of Abiel Somerby (28252) (3 Jan 1701/2-8 Jan 1745) & Mary Noyes (19551) (13 Mar 1703-), in Newbury, MA. Born on 28 May 1728 in Newbury, MA. Daniel died in Aug 1785.