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 In the year 1406 death of duke William of Austria (b. c.1370)
Sep 01 Johanna, duchess of Brabant/Limburg (Joyful Entry), dies at 84 on this day in history.
Sep 16 Cyprian, Metropolitan of Moscow (b. 1336) died on this day in history.
Nov 06 In the year 1406 innocent VII, [Cosma de' Migliorati], Italian Pope (1404-06), dies