On 30 Mar 1730 when Jabez was 25, he married
Tryphenia Dwinnell, daughter of
John Dwinnell (16 Dec 1674-28 Jan 1741) &
Mary Read (ca 1679-14 Apr 1774), in Topsfield, MA.
Born on 20 Dec 1705 in Topsfield, MA. Tryphenia died in Londonderry, Rockingham County, New Hampshire, on 16 Apr 1785; she was 79.