Statistics for occurrence #1 of “Middlesex” in chapter 17 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 6, 10th edition.:

...e in Parliament. The King wished him expelled; and the House of Commons expelled him. The people rallied to his support; the City of London made him one of its magistrates; by the unanimous vote of Middlesex he was again returned. The House of Commons voted the return to be null and void. The public mind was profoundly agitated; men united as Supporters of the Bill of Rights, to pay the debts of Wilk...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Middlesex (United Kingdom) 115 6 3 0 0 user votes
Middlesex (Belize) 2 0 0 0 0 user votes
Middlesex (Jamaica) 0 0 0 0 0 user votes
Middlesex (New Jersey, United States) 0 0 0 0 0 user votes
Middlesex (New York, United States) 0 0 0 0 0 user votes
Middlesex (North Carolina, United States) 0 0 0 0 0 user votes
Middlesex (Ohio, United States) 0 0 0 0 0 user votes
Middlesex (Vermont, 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.