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