Great Western Schism By justin33 Jan 12, 1370 Pope of Rome Gregory XI Period: Jan 12, 1370 to Jan 12, 1378 Gregory XI Jan 12, 1378 Pope of Rome Urban VI Jan 12, 1378 Antipopes of Avignon Clement VII Period: Jan 12, 1378 to Jan 12, 1389 R. Urban VI Period: Jan 12, 1378 to Jan 12, 1394 A. Clement VII Jan 12, 1389 Pope of Rome Boniface IX Period: Jan 12, 1389 to Jan 12, 1404 R. Boniface IX Jan 12, 1394 Antipopes of Avignon Benedict XIII Period: Jan 12, 1394 to Jan 12, 1423 A. Benedict XIII Jan 12, 1404 Pope of Rome Innocent VII Period: Jan 12, 1404 to Jan 12, 1406 R. Innocent VII Jan 12, 1406 Popes of Rome Gregor XII Period: Jan 12, 1406 to Jan 12, 1415 R. Gregor XII Jan 12, 1409 Antipopes of Pisa Alexander V Period: Jan 12, 1409 to Jan 12, 1410 P. Alexander V Jan 12, 1410 Antipopes of Pisa John XXIII Period: Jan 12, 1410 to Jan 12, 1415 P. John XXIII Jan 12, 1417 Pope of Rome Martin V Period: Jan 12, 1417 to Jan 12, 1431 R. Martin V
