Austria, Duchy and Archduchy - Duke Albert I and Duke Rudolf II, joint rule (27 December 1282 - 1 June 1283)
In December 1282 King Rudolf vested his sons Albert I and Rudolf II with the Austrian and Styrian duchies, which they ruled jointly. However, in the Treaty of Rheinfelden on 1 June 1283 Rudolf II had to relinquish his share in favour of his elder brother Albert. |