 From 889 to 976 it was the Carinthian March of the renewed Bavarian duchy, though in 927 the local Count Berthold of the Luitpolding dynasty was vested with ducal rights by the German king Henry the Fowler.After Berthold became Duke of Bavaria in 938, both territories were ruled by him.Upon his death in 948 the Luitpoldings, though heirs of the royal Ottonian dynasty, were not able to retain their possessions, as King Otto I bought the loyalty of his younger brother Henry I with the Bavarian lands.