High Quality Content by WIKIPEDIA articles! Berthold (c.900 23 November 947), of the Luitpolding dynasty, was the younger son of Margrave Luitpold of Bavaria and Cunigunda, sister of Duke Erchanger of Swabia. He followed his nephew Eberhard as Duke of Bavaria in 938. It is known that Berthold was a count in the March of Carinthia in 926 while his elder brother Arnulf the Bad was Bavarian duke. In 927 German King Henry the Fowler vested him with ducal rights in Carinthia. When in 938, Arnulf's son... Mehr