Statistics for occurrence #1 of “William Penn” in chapter 5 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 3, 15th edition.:

...ng them it counted kings and ministers of state—had not accomplished for it, in half a century, a tithe of the prosperity which, within the same period, sprung naturally from the benevolence of William Penn to the peaceful settlers on the Delaware. The progress of the Anglo-American colonies was advanced, not by anticipating strife with the natives, but by the progress of industry. In 1738, there ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
William Penn 1,063 58 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.