Incoming Resources
- Essex County, Massachusetts probate index, 1638-1840, transcribed by Melinde Lutz Sanborn from the original by W.P. Upham
- The Hammatt papers, early inhabitants of Ipswich, Massachusetts, 1633-1700, by Abraham Hammatt ; indexed by Robert Barnes. --
- The old families of Salisbury and Amesbury, Massachusetts, with some related families of Newbury, Haverhill, Ipswich, and Hampton, and of York County, Maine, by David W. Hoyt