The Great Schism By DrewLerouxstpats Dec 30, 1370 Pope Gregory XI (Rome) Elected Period: Dec 30, 1370 to Mar 27, 1378 Pope Gregory XI (Rome) Apr 8, 1378 Pope Urban VI (Rome) Elected Period: Apr 8, 1378 to Oct 15, 1389 Pope Urban VI (Rome) Sep 20, 1378 AntiPope Clement VII (Avignon) Elected Period: Sep 20, 1378 to Sep 16, 1394 Antipope Clement VII (Avignon) Elected Period: Sep 20, 1378 to Nov 11, 1417 The Great Schism Nov 2, 1389 Pope Boniface IX (Rome) Elected Period: Nov 2, 1389 to Oct 1, 1404 Pope Boniface IX (Rome) Oct 11, 1394 Antipope Benedict XIII (Avignon) Elected Period: Oct 11, 1394 to May 23, 1423 Antipope Benedict XIII (Avignon) Oct 17, 1404 Pope Innocent VII (Rome) Elected Period: Oct 17, 1404 to Nov 6, 1406 Pope Innocent VII (Rome) Nov 30, 1406 Pope Gregory XII (Rome) Elected Period: Nov 30, 1406 to Jul 4, 1415 Pope Gregory XII (Rome) Jun 26, 1409 Antipope Alexander V (Avignon) Elected Period: Jun 26, 1409 to May 3, 1410 Antipope Alexander V (Pisa) Apr 27, 1410 Antipope John XXIII (Pisa) Elected Period: Apr 27, 1410 to Dec 15, 1415 Antipope John XXII (Pisa) Nov 14, 1417 Pope Martin V (Rome) Elected Period: Nov 14, 1417 to Feb 20, 1431 Pope Martin V (Rome)