On This Day

Deaths in History in 1421

  • Mar 22 Thomas of Lancaster, 1st Duke of Clarence, second son of Henry IV of England (killed in battle) (b. 1388)
  • May 26 Mehmed I, Ottoman Sultan (1413-21). B. 1389.
  • Jun 21 Jean Le Maingre, Marshal of France (b. 1366)