In the 1900 Federal Census, Charles is age 43, single, and living at Warwick, RI, with his mother and aunt.
In the 1910 Federal Census, Charles B. Remington is age 56, living on Ohio Ave. in Providence, RI. His widowed mother, Martha A. Remington, age 79, is with him.
According to the death record at Coventry, Charles died at the Dexter Asylum. He died at age 72 y 2 m 26 d.