Major Events
- Jun 13 Anglo-Portuguese Treaty of Perpetual Alliance (world's oldest still in existence) signed in London between King Edward III of England and King Ferdinand I of Portugal [1]
Born in 1373
- Jun 25 Johanna II, Queen of Naples (1414-35), born in Zadar, Dalmatia (d. 1435)
- Nov 27 Ferdinand I the Righteous, King of Aragon and Sicily, born in Medina del Campo (d. 1416)