Famous Deaths Happened In 1221

Aug 06 Dominicus, Italian religious order founder (Dominicans) died in the year 1221.  

Oct 04 William III Talvas, Count of Ponthieu (b. 1179) died in the year 1221.  

Oct 21 On this day in history death of alix of Thouars, Duchess of Brittany (b. 1201)  

Jun 15 Frederik II, [Strijdbare], duke of Austria was born on this day in history.  

Oct 09 In the year 1221 birth of salimbene di Adam, Italian chronicler  

Nov 23 Alfonso X (the Wise), king of Castile & Leon (1252-84) was born on this day in history.