Great Western Schism-Sydney By Squidney_13 Mar 27, 1377 Pope Gregory XI dies Jan 1, 1378 Pope of Rome Urban VI Elected Period: Jan 1, 1378 to Jan 1, 1389 Pope Urban VI Jan 10, 1378 Antipope of Avignon Clement VII elected Period: Jan 10, 1378 to Jan 11, 1394 Antipope of Avignon Clement VII Jan 10, 1389 Pope of Rome Boniface IX elected Period: Jan 10, 1389 to Jan 11, 1404 Pope of Rome Boniface IX Jan 10, 1394 Antipope of Avignon Benedict XIII elected Period: Jan 10, 1394 to Jan 11, 1423 Antipope of Avignon Benedict XIII Jan 10, 1404 Pope of Rome Innocent VII elected Period: Jan 10, 1404 to Jan 11, 1406 Pope of Rome Innocent VII Jan 10, 1406 Pope of Rome Gregory XII elected Period: Jan 10, 1406 to Jan 11, 1415 Pope of Rome Gregory XII Jan 10, 1409 Antipope of Pisa Alexander V elected Period: Jan 10, 1409 to Jan 11, 1410 Antipope of Pisa Alexander V Jan 10, 1410 Antipope of Pisa John XXIII elected Period: Jan 10, 1410 to Jan 11, 1415 Antipope of Pisa John XXIII
