Great Western Schism- Hayley By basketballGr Mar 27, 1377 Pope Gregory XI dies Jan 10, 1378 Pope Urban VI Elected Jan 10, 1378 Antipope Clement VII Elected Period: Jan 10, 1378 to Jan 11, 1389 R. Pope Urban VI Period: Jan 10, 1378 to Jan 11, 1394 A. Antipope Clement VII Jan 10, 1389 Pope Boniface IX Elected Period: Jan 10, 1389 to Jan 11, 1404 R. Pope Boniface IX Jan 10, 1394 Antipope Benedict XIII Elected Period: Jan 10, 1394 to Jan 11, 1423 A. Antipope Benedict XIII Jan 10, 1404 Pope Innocent VII Elected Period: Jan 10, 1404 to Jan 11, 1406 R. Innocent VII Jan 10, 1406 Pope Gregory XII Elected Period: Jan 10, 1406 to Jan 11, 1415 R. Pope Gregory XII Jan 10, 1409 Antipope Alexander V Elected Period: Jan 10, 1409 to Jan 11, 1410 P. Antipope Alexander V Jan 10, 1410 Antipope John XXIII Elected Period: Jan 10, 1410 to Jan 11, 1415 P. John XXIII