Statistics for occurrence #1 of “Ipswich” in chapter 16 of Lucius R. Paige, History of Cambridge, Massachusetts, 1630-1877, with a genealogical register:

... Having until that time exercised the whole power of the Colony, both legislative and judicial, the General Court ordered, March 3, 1635-6, That there shall be four courts kept every quarter; 1. at Ipswich , to which Neweberry shall belong; 2. at Salem, to which Saugus shall belong; 3. at Newe Towne, to which Charlton, Concord, Meadford, and Waterton shall belong; 4th, at Boston, to which Rocksbury,...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Ipswich (United Kingdom) 19 5 5 1 0 user votes
Ipswich (Massachusetts, United States) 4 0 0 0 0 user votes
Ipswich (Queensland, Australia) 0 0 0 0 0 user votes
Ipswich (South Dakota, United States) 0 0 0 0 0 user votes
Ipswich (Wisconsin, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.