On 23 Nov 1843 Harvey married Nancy Brown (63544) , daughter of John Brown (57188) (27 Nov 1777-15 Mar 1864) & Nancy Webb (59184) (29 Jan 1782-14 Jun 1860), in Scituate, MA.52 Born on 30 Nov 1806 in Scituate, MA. Nancy died in Scituate, MA, on 15 Apr 1890; she was 83.

Amos and Nancy were both of Scituate when they married.