May 21 In the year 1254 koenraad IV, RC-German king (1237-54), dies at 26
Nov 03 On this day in history johannes III Doukas Vatatzes, Byzantine Emperor (1222-54)/saint, dies
Dec 07 In the year 1254 innocent IV, [Sinibaldo dei Fieschi], Pope (1243-54), dies
May 13 On this day in history birth of maria of Brabant, queen of France (d. 1321)
Sep 15 On this day in history birth of marco Polo, Italian explorer (d. 1324)
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Important Dates And Events In History - Hisdates.Com