Mar 19 Ibn Khaldun, Arab historian (b. 1332) died in the year 1406.
Apr 04 On this day in history robert III, King of Scotland (1390-1406), dies
Jul 15 Duke William of Austria (b. c.1370) died in the year 1406.
Sep 01 Johanna, duchess of Brabant/Limburg (Joyful Entry), dies at 84 in the year 1406.
Sep 16 Cyprian, Metropolitan of Moscow (b. 1336) died on this day in history.
Nov 06 Innocent VII, [Cosma de' Migliorati], Italian Pope (1404-06), dies in the year 1406.