On 19 Aug 1774 when William was 23, he married Eunice Damon (46674) , daughter of Dea. Joseph Damon (33733) (27 May 171[3/]4-30 Sep 1761) & Mary Nichols (28122) (30 Mar 1713-18 May 1758), in Lunenburg, MA. Born on 14 May 1753 in Uxbridge, MA.6 Eunice died in Lunenburg, MA, on 15 Sep 1807; she was 54.