Jul 25 Foundation stone laid for King's College Chapel in Cambridge by King Henry VI, one of England's finest medieval buildings (main structure complete 1515) [1]
Oct 9 The Hangul (Korean) alphabet is first published in Korea by King Sejong the Great
May 3 Margaret of York [Margaret of Burgundy], English wife of Charles I, Duke of Burgundy, born in Fotheringhay Castle, Northamptonshire, England (d. 1503)