The Great Schism- Harley By harley_osner 1377 Gregory XI (death) 1378 Pope Of Rome Urban VI Elected 1378 Antipope of Avignon Clement VII Elected Period: 1378 to 1389 R. Urban VI Period: 1378 to 1394 A. Clement VII 1389 Pope of Rome Boniface IX Elected Period: 1389 to 1404 R. Boniface IX 1394 Antipope of Avignon Benedict XIII Elected Period: 1394 to 1423 A. Benedict XIII 1404 Pope of Rome Innocent VII Elected Period: 1404 to 1406 R. Innocent VII 1406 Pope of Rome Gregory XII Elected Period: 1406 to 1415 R. Gregory XII 1409 Antipope of Pisa Alexander V Elected Period: 1409 to 1410 P. Alexander V 1410 Antipope of Pisa John XXII Elected Period: 1410 to 1415 P. John XXII 1414 Council of Constance Period: 1414 to 1418 Council of Constance 1417 Martin V Elected
