Info found Family Search 1900 Cambridge Mass Census.
Warren married Mary Tilton #2, daughter of Daniel Tilton and Mittee Leavitt Prescott Randlet #2, in 1866 in Unknown. (Mary Tilton #2 was born about 1822 in Deerfield , N.H. and died on an unknown date.)
Warren next married Lucy J. Allen #1 on 28 Nov 1854 in Boston Charlestown Mass. (Lucy J. Allen #1 was born about 1830 in Unknown and died on an unknown date.)