Charles married two half-sisters who were daughters of William Wilkinson (1760-1852). Sarah was a daughter of William's first wife, Chloe Larned, daughter of Deacon Ebenezer Larned of Killingly, CT; she died in 1797. Mary Rhodes was a daughter of William's second wife, Marcy Wilkinson, whom he married in 1798. She was a daughter of Oziel & Lydia (Smith) Wilkinson. Charles's wives were both seventh-generation descendents of Roger Williams, as he was.