On 16 Dec 1773 when Nicholas was 21, he married Adah Angell (53929) , daughter of Oliver Angell (20 Feb 1717-13 Apr 1799) & Naomi Smith (37693) (20 Oct 1720-3 Dec 1799). Born on 6 Jun 1752 in North Providence, RI. Adah died on 3 Sep 1842; she was 90.

Adah, also called Adey, Angell.