On 26 Jan 1764 when Joseph was 24, he married
Ann Waterman (42307) , daughter of
Thomas Waterman (30613) (29 Apr 1710-27 Aug 1774) &
Abigail Thomas (22466) (5 Apr 1710-5 Jan 1796), in Marshfield, MA.
Born on 6 Aug 1740 in Marshfield, MA. Ann was baptized in Marshfield, MA, on 12 Nov 1740. Ann died in Duxbury, MA, on 18 Dec 1810; she was 70.
Joseph and Ann were second cousins; his paternal grandmother and her paternal grandfather were siblings.