1413 Ladislaus makes treaty, and seizes Rome and other papal possessions. John retreats to Florence, and turns to Sigismund for help. The Council of Constance is agreed on.

1414 Ladislaus enters Rome, but dies shortly after. The people restore Rome to John. John goes to Constance, and opens council. Gregory and Benedict send representatives.

1415 Deposition of John by the council. He is imprisoned. Voluntary abdication of Gregory. Benedict refuses to give up. Perfidious treatment and execution of John Huss.

1416 Execution of Jerome of Prague at Constance.

1417 The council considers measures of reform. Election of Otto di Colonna, Martin V, as pope. Benedict still opposes him. Death of Gregory. Andrea Braccio takes Rome. Sforza and the Neapolitans drive him out, and restore the papal governor.

FROM THE RESTORATION TO THE ERA OF THE PROTESTANT REFORMATION [1417-1513 A.D.]

1418 Close of the Council of Constance. Martin goes to Italy, accompanied by Sigismund.

1419 Martin fixes his residence at Florence. John is pardoned, and dies.

1420 Martin Sforza assists Louis III of Anjou in his attempts on Naples. Reconciliation of Martin and Braccio. The latter recovers Bologna for the pope. Martin goes to Rome.