Francis married Caroline G. Goddard on 1 May 1826 in Roxbury, Suffolk, Massachusetts, USA. Caroline (daughter of Thatcher Goddard and Lucy Wiswall) was born on 27 Feb 1806 in Cambridge, Middlesex, Massachusetts, USA; died on 25 Jul 1850; was buried on 27 Jul 1850 in Mount Auburn Cemetery, Cambridge, Middlesex, Massachusetts, USA. [Group Sheet] [Family Chart]

1. Lucy Goddard Watts was born on 4 Feb 1827 in Cambridge, Middlesex, Massachusetts, USA; died on 20 Aug 1832 in Cambridge, Middlesex, Massachusetts, USA; was buried in Mount Auburn Cemetery, Cambridge, Middlesex, Massachusetts, USA.
2. Francis Watts was born on 1 Apr 1829 in Cambridge, Middlesex, Massachusetts, USA; died in 1845; was buried in Mount Auburn Cemetery, Cambridge, Middlesex, Massachusetts, USA.
3. Alice H. Watts was born about 1831.
4. Caroline Goddard Watts was born on 11 Jul 1834 in Cambridge, Middlesex, Massachusetts, USA; died on 16 Nov 1834 in Cambridge, Middlesex, Massachusetts, USA; was buried in Mount Auburn Cemetery, Cambridge, Middlesex, Massachusetts, USA.
5. Edward Watts was born on 2 Aug 1835 in Cambridge, Middlesex, Massachusetts, USA; died on 3 Sep 1836 in Cambridge, Middlesex, Massachusetts, USA; was buried on 4 Sep 1836 in Mount Auburn Cemetery, Cambridge, Middlesex, Massachusetts, USA.
6. Caroline Goddard Watts was born on 27 Feb 1838 in Cambridge, Middlesex, Massachusetts, USA.