Source Information

Ancestry.com. The Hammatt papers ... [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2004.
Original data: Hammatt, Abraham,. The Hammatt papers ... : the early inhabitants of Ipswich, Mass., 1633-1700. Ipswich, Mass.: Press Ipswich antiquarian papers, A. Caldwell, A.W. Dow, 1880.