- Apr 2 Ferdinand I the Righteous, King of Aragon and Sicily, dies at 52
- Apr 23 Blaise/Blasius of Parma, Italian astrologist, philosopher and algebra scholar, dies
- May 30 Jerome of Prague, Czech radical Christian teacher burned at the stake for heresy by church Council of Constance
- Jul 15 John, Duke of Berry, French art collector and third son of King John II of France and Bonne of Luxemburg, dies at 75