On 14 Dec 1749 when William was 25, he married Mary Dole (38888) , daughter of Joseph Dole (5 Dec 1689-Oct 1757) & Lydia Noyes (19548) (30 Nov 1695-1775), in Newbury, MA. Born on 5 Dec 1724 in Newbury, MA.136 Mary died in Newbury, MA, on 15 Jun 1817; she was 92.