Thomas Dewey married Constance, daughter of Richard Hawes of Dorchester. Children: Mary, d. 11 Jan 1666; Samuel, b. 25 Jun 1670; Hannah, b. 21 Feb 1672; Elizabeth, b. 10 Jan 1676; James, b. 3 Jul 1678, died young; Abigail, b. 14 Feb 1680; James, b. 12 Nov 1683, died young.
Thomas and Constance have two sons named James. Both die young. James I (b.1678) and James (b. 1683)
↑ From A Genealogical Dictionary of the First Settlers of New England. Three Generations of Those Who Came Before May 1692 by James Savage. Vol. II Pg. 43.