Apr 30 Richard de Beauchamp, 13th Earl of Warwick, English military leader (b. 1382) Jun 24 Duke Frederick IV of Austria (b. 1382) Oct 21 Ambrose Traversari, Italian theologian and monk, dies at 53 Oct 27 Albert II of Germany, King of Hungary, Croatia and Bohemia, dies at about 42 1438 Famous Deaths by Year 1440