William married Mehitabell Sewall on 15 Nov 1684 in Newbury, Essex, Massachusetts Bay Colony, British Colonial America. Mehitabell (daughter of Henry Sewall, III and Jane Dummer) was born on 8 May 1665 in Newbury, Essex, Massachusetts Bay Colony, British Colonial America; was christened on 18 Jun 1665 in Newbury, Essex, Massachusetts Bay Colony, British Colonial America; died on 8 Aug 1702 in Newbury, Essex, Massachusetts Bay Colony, British Colonial America; was buried in 1702 in Newbury, Essex, Massachusetts Bay Colony, British Colonial America. [Group Sheet] [Family Chart]