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 In the year 1421 mohammed I, sultan of Turkey (1413-21), dies  

Jun 21 In the year 1421 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 Henry VI, king of England (1422-61, 1470-71) was born in the year 1421.