Statistics for occurrence #1 of “Capt. John Mason” in entry windsor of Harper's Encyclopedia of United States History:

...ional church here was erected in 1644. Windsor contains the home of Chief-Justice Oliver Ellsworth, of the United States Supreme Court, and many valuable colonial relics, and was the burialplace of Capt. John Mason , who conquered the Pequod Indians, Chief-Justice Ellsworth, the Rev. Ephraim Hewit, Gov. Roger Wolcott, and other colonial and Revolutionary celebrities.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.