On 16 Mar 1789 when John was 29, he married
Martha Sampson (51764) , daughter of
Paul Sampson (34642) (26 Nov 1730-3 May 1811) &
Esther Chandler (31 May 1732-16 Jul 1810), in Marshfield, MA.
Born on 23 Jun 1764 in Duxbury, MA. Martha died in Marshfield, MA, on 23 Oct 1830; she was 66.