Plummer, John , English composer; b. c. 1410; d. c. 1484. He was a member of the Chapel Royal by 1441. After serving as Warden or Master of the Chapel Children (1444–55), he was verger of the Royal Free Chapel of St. George at Windsor Castle from 1460. Among his extant works are a Kyrie, Gloria, antiphons, and motets.
—Laura Kuhn/Dennis McIntire