Famous Deaths In 1254

May 21 On this day in history koenraad IV, RC-German king (1237-54), dies at 26  

Nov 03 Johannes III Doukas Vatatzes, Byzantine Emperor (1222-54)/saint, dies on this day in history.  

Dec 07 Innocent IV, [Sinibaldo dei Fieschi], Pope (1243-54), dies in the year 1254.  

May 13 In the year 1254 birth of maria of Brabant, queen of France (d. 1321)  

Sep 15 In the year 1254 birth of marco Polo, Italian explorer (d. 1324)