Statistics for occurrence #1 of “Sagamore John” in chapter 11, page 88 of Historic leaves, volume 7, April, 1908 - January, 1909:

...ians for the territory comprising Charlestown and Cambridge. The familiar Indian monument on the Peter C. Brooks place in West Medford was erected by Mr. Brooks in memory of the son of Squa Sachem, Sagamore John . Thomas1 Brigham died December 8, 1653, leaving this seventy-two-acre grant, with all his other property, to his widow and five children. In 1656 the General Court gave the overseers of his wil...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Sagamore John 88 6 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.