Famous Deaths Happened In 1421

Mar 22 In the year 1421 death of thomas of Lancaster, 1st Duke of Clarence, second son of Henry IV of England (killed in battle) (b. 1388)  

May 26 Mohammed I, sultan of Turkey (1413-21), dies on this day in history.  

Jun 21 Jean Le Maingre, Marshal of France (b. 1366) died in the year 1421.  

Jul 25 In the year 1421 birth of henry Percy, 3rd Earl of Northumberland, English politician (d. 1461)  

Dec 06 Henry VI, king of England (1422-61, 1470-71) was born in the year 1421.