Mangon, Johannes, South Netherlands composer; b. c. 1525; d. Aachen, 1578. He was a duodenus in the collegiate choir school of St. Martin-en-Mont in Liège (1535–42), where he was made officiatus in 1544 and 2nd succentor in 1562; he also served as rector of the altar of St. Jean-le-Baptiste. About 1567 he became active at Aachen Cathedral, where he was succentor by 1572. Mangon composed many fine masses and motets.
R. Pohl, Die Messen des J. M.(Aachen, 1960).
—Laura Kuhn/Dennis McIntire