Ottokar II of Bohemia
…peak of their power in the Holy Roman Empire. His expectations of the imperial crown, however, were never fulfilled. Ottokar was the second son of King Wenceslaus I of Bohemia (reigned 1230–1253). Through his mother, Kunigunde, daughter of Philip of Swabia, he was related to the Holy Roman Emperors of the Hohenstaufen dynasty…