N'afọ 1156, Privilegium Minus buliri Austria n'ọkwa nke duchy. N'afọ 1192, ndị Babenberg nwetakwara Duchy nke Styria. Site na ọnwụ nke Frederick nke Abụọ na 1246, akara nke Babenbergs nwụrụ. N'ihi ya, Ottokar nke Abụọ nke Bohemia na-achịkwa duchies nke Austria, Styria, na Carinthia. Ọchịchị ya bịara na njedebe na mmeri ya na Dürnkrut n'aka Rudolph nke Germany na 1278.
Rudolf nke Mbụ