William married Rebecca Keyes, daughter of Robert Keyes and Sarah Keyes, on 6 Jul 1657 in Topsfield, Essex, Massachusetts. (Rebecca Keyes was born on 17 Mar 1637 in Watertown, Watertown, Middlesex, Massachusetts, christened in Newbury, , MA and died on 13 Mar 1753.)
Ancestral File Number: G8ZL-Q9.