Statistics for occurrence #1 of “William Penn” in chapter 6, page 363 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 2, 17th edition.:

... for land had been made to Dutch and English by the Dutch West India Company, and afterwards by the duke of York. The royal proclamation soon announced to all the inhabitants of the province, that William Penn , their absolute proprietary, was invested with all powers and preeminences necessary for the government. The proprietary also issued his proclamation to his vassals and subjects. It was in the fo...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
William Penn 1,063 436 1 0 0 user votes
William Pennington 54 0 2 0 0 user votes
Sir William Penn 33 0 1 0 0 user votes
William Penn McCann 8 0 0 0 0 user votes
Charles William Penn Brock 2 0 2 0 0 user votes
Isaiah William Penn Lewis 2 0 0 0 0 user votes
Charles William Penn 2 0 0 0 0 user votes
William Penniman 2 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.