Statistics for occurrence #1 of “Ponce de Leon” in chapter 6 of George Bancroft, History of the Colonization of the United States, Vol. 1, 17th edition.:

...ssession of his province and select a site for a colony, his company was attacked by the Indians with implacable fury. Many Spaniards were killed; the survivors were forced to hurry to their ships; Ponce de Leon himself, mortally wounded by an arrow, returned to Cuba to die. So ended the adventurer, who had coveted immeasurable wealth, and had hoped for perpetual youth. The discoverer of Florida had desire...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Ponce De Leon 18 0 0 0 0 user votes
Juan Ponce De Leon 8 0 0 0 0 user votes
Juan Ponce de Leon 1 0 1 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.