Famous Deaths Happened In 1421

Mar 22 Thomas of Lancaster, 1st Duke of Clarence, second son of Henry IV of England (killed in battle) (b. 1388) died on this day in history.  

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

Jun 21 On this day in history death of jean Le Maingre, Marshal of France (b. 1366)  

Jul 25 On this day in history birth of henry Percy, 3rd Earl of Northumberland, English politician (d. 1461)  

Dec 06 On this day in history birth of henry VI, king of England (1422-61, 1470-71)