Statistics for occurrence #1 of “William Penn” in alphabetic letter F, entry group 6, entry friendly-association of Harper's Encyclopedia of United States History:

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In the middle of the eighteenth century the descendants of William Penn ; who succeeded to the proprietorship of Pennsylvania, departed from the just course pursued by the great founder of the commonwealth towards the Indians and the white people, and exasperated both by ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
William Penn 1,063 315 1 1 0 user votes
William Pennington 54 12 2 0 0 user votes
Sir William Penn 33 33 1 1 0 user votes
William Penn McCann 8 8 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.