Cornelius married Martha Ann Washburn on 6 Jun 1852. Martha (daughter of Charles Washburn and Martha Murdock) was born on 12 Apr 1834 in likely Newton, Middlesex, Massachusetts, USA ; died on 4 Sep 1904. [Group Sheet] [Family Chart]

1. Cornelius Warren was born on 15 Dec 1853 in likely Newton, Middlesex, Massachusetts, USA ; died on 11 Jan 1858.
2. M. Nellie Warren was born on 26 Jan 1858 in likely Newton, Middlesex, Massachusetts, USA .
3. Persis M. Warren was born on 20 Sep 1859 in likely Newton, Middlesex, Massachusetts, USA ; died on 12 Apr 1888.
4. Charles Washburn Warren was born on 29 Oct 1861 in likely Newton, Middlesex, Massachusetts, USA ; died on 29 Dec 1907.