Duke of Rothesay King of Scots, first held the dukedom from its creation in 1398. After his death, his brother James, later King James I, received the dukedom. Thereafter, the heir-apparent to the Scottish Crown held the dukedom; an Act of the Scottish Parliament passed in 1469 confirmed this pattern of succession. The Earldom of Carrick existed as early as the twelfth century. In 1306, Robert the Bruce, Earl of Carrick, became King Robert I of Scotland, with the earldom merging in the Crown. In the following years, successive Kings of Scots created several heirs-apparent Earl of Carrick. The Act of 1469 finally
Battle on the Marchfeld to the throne. On the same occasion he reconciled with the Brandenburg margraves, ceding them the guardianship over the minor heir apparent. King Ladislaus IV exerted himself in the christianization of the Cuman warriors, before he was assassinated in 1290. Ottokar's son, the young king Wenceslaus II of Bohemia, turned out to be a capable ruler. In 1291 he acquired the Polish Seniorate Province at Kraków and was crowned King of Poland in 1300. He was even able to secure the Hungarian crown for his son Wenceslaus III, still a minor, who nevertheless was murdered in 1306, one year after