Statistics for occurrence #1 of “Watertown” in chapter 3, page 4 of Lucius R. Paige, History of Cambridge, Massachusetts, 1630-1877, with a genealogical register:

... Watertown
whole territory then belonging to Cambridge; for both Brighton and Newton are wholly on the southerly side of Charles River. The ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Watertown (Massachusetts, United States) 1,523 466 31 0 0 user votes
Watertown (New York, United States) 31 0 9 0 0 user votes
Watertown (Wisconsin, United States) 13 0 1 0 0 user votes
Watertown (Connecticut, United States) 2 0 2 0 0 user votes
Watertown (Tennessee, United States) 1 0 1 0 0 user votes
Watertown (Colorado, United States) 0 0 0 0 0 user votes
Watertown (Florida, United States) 0 0 0 0 0 user votes
Watertown (Illinois, United States) 0 0 0 0 0 user votes
Watertown (Michigan, United States) 0 0 0 0 0 user votes
Watertown (Minnesota, United States) 0 0 0 0 0 user votes
Watertown (Nevada, United States) 0 0 0 0 0 user votes
Watertown (Ohio, United States) 0 0 0 0 0 user votes
Watertown (South Dakota, United States) 0 0 0 0 0 user votes
Watertown (Tennessee, 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.