Statistics for occurrence #1 of “Rockingham” in chapter 14 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 7, 4th edition.:

... interposition for their relief, and a gracious answer to their petition. No more was asked by congress for their constituents than security in their ancient condition. From complacency towards Rockingham , they passed over the declaratory act in silence; and they expressed their cheerful assent to that power of regulating commerce, for which the elder Pitt had always been strenuous. But the best evi...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Rockingham (Virginia, United States) 233 0 31 0 0 user votes
Rockingham (North Carolina, United States) 12 0 10 0 0 user votes
Rockingham (New Hampshire, United States) 5 0 3 0 0 user votes
Rockingham (Georgia, United States) 0 0 0 0 0 user votes
Rockingham (Iowa, United States) 0 0 0 0 0 user votes
Rockingham (Missouri, United States) 0 0 0 0 0 user votes
Rockingham (New Hampshire, United States) 0 0 0 0 0 user votes
Rockingham (New Jersey, United States) 0 0 0 0 0 user votes
Rockingham (Ohio, United States) 0 0 0 0 0 user votes
Rockingham (United Kingdom) 0 0 0 0 0 user votes
Rockingham (Western Australia, Australia) 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.