- Mar 24 Walter Hilton, English mystic
- Jul 31 William Courtenay, Archbishop of Canterbury (b. 1342)
- Sep 25 Jean de Vienne, French admiral and crusader, dies in the Battle of Nicopolis at abut 55
- Sep 25 Odard de Chasseron, French knight and crusader, dies in the Battle of Nicopolis
- Sep 25 Philip of Bar, French knight and crusader, dies in the Battle of Nicopolis
Assassination
Drug Overdose
Gunshot Wound
Murder
Plane Crash
Suicide