Statistics for occurrence #1 of “widow Jackson” in chapter 10 of Lucius R. Paige, History of Cambridge, Massachusetts, 1630-1877, with a genealogical register:

... widow Jackson
The inhabitants on the south side of the River obtain parochial privileges. their petition for incorporation as a separat...
Max. Freq. Min. Freq.
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† 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.