Sep 16 Owain Glyndŵr is declared Prince of Wales by his followers Nov 11 Battle of Aleppo: Timur and his army defeat the forces of Sultan Faraj, Mameluke ruler of Egypt, 20,000 people reportedly massacred and a pyramid of their skulls built 1399 Historical Events by Year 1401 Medieval Popes Gregory I Gregory XIII Julius II Julius III Leo X Pius V
Gregory I
Gregory XIII
Julius II
Julius III
Leo X
Pius V