Conrad or Conradin of Hohenstaufen (also called Conrad the Younger, Conradin the Boy, Conrad V, German Konradin or Konrad V, or Konrad der Jüngere) (March 25, 1252 - October 29, 1268), duke of Swabia, king of Jerusalem (as Conrad III), and King of Sicily 1254-1258, 1268, son of the German king Conrad IV, and of Elisabeth of Bavaria, … Wikipedia
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