Statistics for occurrence #1 of “John Winthrop” in chapter 13 of Lucius R. Paige, History of Cambridge, Massachusetts, 1630-1877, with a genealogical register:

...st of the towns in the province, instructed their Representatives, Oct. 3, 1774, to join only with the Council which had been duly elected by the General Court: To Capt. Thomas Gardner and the Honble John Winthrop Esq. Gentlemen, As you are now chosen to represent this town in General Assembly, to meet at Salem the 5th of this instant October, you are instructed and empowered to join with the Honble his Majest...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
John Winthrop 968 118 50 6 0 user votes
Fitz John Winthrop 34 0 0 0 0 user votes
Fitz-John Winthrop 12 0 0 0 0 user votes
John Winthrope 8 6 2 2 0 user votes
John Winthrop Esq 2 0 0 0 0 user votes
John Winthrop Senr 1 0 1 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.