Hiram married Alice Corbett Child in 1839. Alice (daughter of Enos Child and Sarah Bemis) was born on 26 Feb 1810 in Bethel, Windsor, Vermont, USA; was christened in Cornish, Sullivan, New Hampshire, USA; died on 19 Nov 1876 in Lancaster, Coos, New Hampshire, USA. [Group Sheet] [Family Chart]

1. Alice Cotton Twitchell was born on 27 Mar 1840 in Bethel, Windsor, Vermont, USA; died on 16 Feb 1916 in Lancaster, Coos, New Hampshire, USA; was buried in Lancaster, Coos, New Hampshire, USA.
2. Mary Jeanette Twitchell was born on 18 Jul 1842 in Stockbridge, Windsor, Vermont, USA; died on 25 Jul 1892 in Lancaster, Coos, New Hampshire, USA; was buried in Lancaster, Coos, New Hampshire, USA.
3. Sarah Bemis Twitchell was born on 23 Oct 1843 in Lancaster, Coos, New Hampshire, USA; died on 14 Feb 1923 in Lancaster, Coos, New Hampshire, USA.
4. Hiram Franklin Twitchell was born on 7 Sep 1848 in Lancaster, Coos, New Hampshire, USA; died on 12 Nov 1909 in Lancaster, Coos, New Hampshire, USA; was buried in Lancaster, Coos, New Hampshire, USA.