Pope John XXII (1249 – December 4, 1334), born Jacques Duèze (or d'Euse), was pope from 1316 to 1334. He was the second Pope of the Avignon Papacy (1309-1377), elected by a conclave in Lyon assembled by Philip V of France. Like his predecessor, Clement V, he centralized power and income in the Papacy, living a princely life in Avignon and spending a lot of money for his court and his wars. He opposed Louis IV of Bavaria as emperor, and Louis i...