Calvin married Ellen S. Whitney on 23 May 1866 in Gardner,Worcester,Massachusetts, USA. Ellen (daughter of Captain Henry Whitney and Mary Ann Sprague Bassett) was born in 1843 in Gardner,Worcester,Massachusetts, USA; died on 6 Jun 1912 in Fitchburg, Worcester, Massachusetts, USA; was buried in Crystal Lake Cemetery,Gardner,Worcester,Massachusetts, USA. [Group Sheet] [Family Chart]

1. Fred Edgar Warren was born on 12 Apr 1870 in Gardner,Worcester,Massachusetts, USA; died on 15 Aug 1956; was buried in Forest Hill Cemetery,Fitchburg, Worcester, Massachusetts, USA.