Statistics for occurrence #1 of “Rockingham” in chapter 7 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 6, 10th edition.:

... even a spectator, and seemed to be unconcerned in the event. About nine o'clock in the evening of the twentieth, the leaders of the two branches of the Oligarchy met at Newcastle House. When Rockingham had explained the purpose of the meeting, Bedford, on behalf of Temple and Grenville, declared their readiness to support a comprehensive administration, provided it adopted the capital measure of a...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Rockingham 392 82 2 0 0 user votes
Richard Rockingham 2 0 2 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.