On 4 Jun 1786 when Mercy was 19, she married
Maj. Daniel Williams, son of
Benjamin Williams (9 Jan 1729/30-4 Aug 1775) &
Elizabeth Boylston (3 Dec 1732-7 Apr 1763), in Scituate, MA.
52 Born on 2 Feb 1759 in Roxbury, MA.
Daniel was of Charlton when he married Mercy.52