Horace married Nancy Maria Fuller on 21 Sep 1848 in Cambridge, Middlesex, Massachusetts, USA. Nancy (daughter of Oliver Fuller, Jr. and Sally Richardson) was born on 20 Aug 1826 in Cambridge, Middlesex, Massachusetts, USA; died on 17 Sep 1910 in Somerville, Middlesex, Massachusetts, USA; was buried in Cambridge Cemetery, Cambridge, Middlesex, Massachusetts, USA. [Group Sheet] [Family Chart]

1. Robert Augustus Hancock was born on 22 Jul 1852 in Cambridge, Middlesex, Massachusetts, USA; died on 27 Nov 1936 in Concord, Merrimack, New Hampshire, USA; was buried in Pine Grove Cemetery, East Concord, Merrimack, New Hampshire, USA.
2. Anna Fuller Hancock was born in Oct 1857 in Lawrence, Douglas, Kansas Territory; died on 28 Jan 1904 in Somerville, Middlesex, Massachusetts, USA; was buried in Mount Auburn Cemetery, Cambridge, Middlesex, Massachusetts, USA.