Ibn Khaldūn (1332-1406)
Mar 17 North African Islamic scholar, philosopher and historian (Muqaddimah), dies at 73
- Apr 4 Robert III, King of Scots (1390-1406), dies, succeeded by 12-year-old son James I
- May 4 Coluccio Salutati, Italian political leader and humanist, Chancellor of the Republic of Florence, dies at 75
- Jul 15 Duke William of Austria (b. c.1370)
- Sep 1 Johanna, Duchess of Brabant/Limburg (Joyful Entry), dies at 84
- Sep 16 Cyprian, Metropolitan of Moscow (b. 1336)
- Nov 6 Innocent VII [Cosma de' Migliorati], Italian Pope (1404-06), dies
- Dec 25 Henry III, King of Castile and León (1390-1406), dies at 27
Assassination
Drug Overdose
Gunshot Wound
Murder
Plane Crash
Suicide