The Great Western Schism By pon3 Jan 11, 1377 Pope of Rome Gregory XI He died. Jan 11, 1378 Pope of Rome Urban VI Jan 11, 1378 Antipopes of Avignon Clement VII Period: Jan 11, 1378 to Jan 11, 1389 R. Urban VI Period: Jan 11, 1378 to Jan 11, 1417 Great Western Schism Period: Jan 11, 1378 to Jan 11, 1394 A. of A. Clement VII Jan 11, 1389 Pope of Rome Boniface IX Period: Jan 11, 1389 to Jan 11, 1404 R. Boniface IX Jan 11, 1394 Antipopes of Avignon Benedict XIII Period: Jan 11, 1394 to Jan 11, 1423 A. of A. Benedict XIII Jan 11, 1404 Pope of Rome Innocent VII Period: Jan 11, 1404 to Jan 11, 1406 R. Innocent VII Jan 11, 1406 Pope of Rome Gregory XII Period: Jan 11, 1406 to Jan 11, 1415 R. Gregory XII Jan 11, 1409 Antipopes of Pisa Alexander V Period: Jan 11, 1409 to Jan 11, 1410 A. of P. Alexander V Jan 12, 1410 Antipopes of Pisa John XXIII Period: Jan 12, 1410 to Jan 12, 1415 A. of P. John XXIII Jan 11, 1417 Pope of Rome Martin V
