Statistics for occurrence #1 of “Chatham” in chapter 14 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 6, 10th edition.:

...decision of the King and the New Parliament, respecting the great question between Government by consent and Government by authority. But the determination of the King was evident from the first. Chatham , even if he is crazed, is the person who most merits to be observed, wrote Choiseul; but the British Ministry had less discernment. Yielding to the daily importunities of the King, Grafton prepar...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
England Chatham 69 69 1 1 0 user votes
Chatham 112 0 2 0 0 user votes
John Chatham 2 0 0 0 0 user votes
William Chatham 2 0 0 0 0 user votes
J. W. Chatham 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.