Events
March 6 – Battle of St. James (near Avranches). An English army under John, Duke of Bedford defeats the French under Arthur de Richemont, forcing the Duke of Brittany to recognize English suzerainty. June 16 – Hussite Wars: Battle of Usti nad Labem The Hussites decisively beat the crusading armies in the Fourth Anti-Hussite Crusade. "Castello Orsini-Odescalchi" built in Bracciano, Italy by the Orsini family.
Births
February – Christian of Oldenburg, later King of Denmark, Norway and Sweden
date unknown
William Brandon, English nobleman (died 1485) John II, Duke of Bourbon (died 1488) Anne Neville, Countess of Warwick (died 1492)
Deaths
December – Pipo of Ozora, Hungarian military leader
December 31 – Thomas Beaufort, 1st Duke of Exeter (born c. 1377) date unknown Elizabeth Plantagenet, daughter of John of Gaunt Tezozomoc, Tepanec ruler of Azcapotzalco