Nathan married Amanda Malvina Parks on 12 Nov 1840 in Lincoln, Middlesex, Massachusetts, USA. Amanda (daughter of Schuyler Parks and Susan Jones) was born on 26 Sep 1819 in Lincoln, Middlesex, Massachusetts, USA; died on 27 Sep 1864 in Sonoma, , California, USA. [Group Sheet] [Family Chart]

1. Schuyler Parks Simonds was born on 24 Aug 1841 in Lexington, Middlesex, Massachusetts, USA; died on 6 Aug 1908 in Mentone, , California, USA.
2. Susan Gertrude Simonds was born on 16 Dec 1842 in Lexington, Middlesex, Massachusetts, USA.
3. David Austin Simonds was born on 6 Oct 1847 in Lexington, Middlesex, Massachusetts, USA; died on 6 Mar 1861 in Sonoma, , California, USA.
4. Alice Wade Simonds was born about 16 Oct 1849 in San Francisco, San Francisco, California, USA.