Albert II, known as the Wise or the Lame, a member of the House of Habsburg, was duke of Austria and Styria from 1330, as well as duke of Carinthia and margrave of Carniola from 1335 until his death.

Leopold III, known as the Just, a member of the House of Habsburg, was duke of Austria from 1365. As head and progenitor of the Leopoldian line, he ruled over the Inner Austrian duchies of Carinthia,