Duke of Orléans, French poet (b. 1394) January 14 – Thomas Beckington, English statesman and prelate January 29 – Louis, Duke of Savoy (b. 1413) March 30 – Isabella of Clermont, queen consort of Naples (b. c. 1424) April 30 – Jacob of Juterbogk, German theologian (b. c. 1381) May 12 – Thomas Palaiologos, claimant to Byzantine throne (b. 1409) August 11 – Kettil Karlsson, regent of Sweden and Bishop of Linköping (plague; b. 1433) August 14 – Abd al-Haqq II, last Marinid Sultan of Morocco (b.1419) September 25 – Isabella of Bourbon, countess consort of Charolais, spouse of Charles the Bold (b. c. 1434) November 20 – Malatesta Novello, Italian condottiero (b. 1418) date unknown – John Hardyng, English chronicler (b. 1378) References