- Jan 5 John of Bavaria/Bayern, liege of Holland/Zealand/Dordrecht, poisoned
- Jan 6 Jan of Bavaria, liege of Holland/bishop/duke, dies
- Jan 18 Edmund de Mortimer, 5th Earl of March, English politician, dies at 33
- Mar 17 Ashikaga Yoshikazu, 5th Japanese shōgun of the Ashikaga shogunate, dies at 17
- May 24 Murdoch Stewart, 2nd Duke of Albany, Scottish politician (b. 1362)
- May 29 Hongxi Emperor [Zhu Gaochi], fourth Emperor of Ming Dynasty of China, dies at 46
- Jul 21 Manuel II Paleologus, Byzantine Emperor (1391-1425) and writer, dies at 75
- Sep 8 King Charles III of Navarre (b. 1361)
Assassination
Car Crash
Hanging
Killed in Action
Plane Crash
Poisoning