Peter Pelham (pĕl´əm), c.1695–1751, American engraver and painter, b. England; stepfather of John Singleton Copley. After studying and practicing in England, Pelham settled (c.1728) in Boston. He produced engravings of Cotton Mather and Increase Mather based on his own paintings. He also conducted a school.
"Pelham, Peter." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. (February 18, 2018). http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/pelham-peter
"Pelham, Peter." The Columbia Encyclopedia, 6th ed.. . Retrieved February 18, 2018 from Encyclopedia.com: http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/pelham-peter