List of Austrian royal consorts
This is a list of the Austrian empresses, archduchesses, duchesses and margravines, wives of the rulers of Austria. The monarchy in Austria was abolished at the end of the First World War in 1918. The different titles lasted just a little under a millennium, 976 to 1918. Duchess of Austria. House of Habsburg. Albertinian Line. Albert III received the Archduchy of Austria, later called Lower Austria. Leopoldinian line. Main line. Leopold III received the Duchies of Styria, Carinthia and Carniola, the County of Tyrol and Further Austria. In 1406, the Leopoldinian lines split their territories : Ernestine line. The "Ernestine line" received the Duchies of Styria, Carinthia and Carniola, also called Inner Austria: Elder Tyrolean line. The Elder Tyrolean Line received Tyrol and soon also Further Austria. These territories were also called Upper Austria: Claimant Duchesses. Matthias Corvinus, King of Hungary, claimed the Austrian territories and occupied Austria proper and Styria. Claiming the title "Duke of Austria", he resided in Vienna from 1485 to his death in 1490. Archduchess of Austria. House of Habsburg. Lower Austria. Lower Austria (Austria proper) passed to Ferdinand's 1st son Maximilian: Upper Austria. Upper Austria (Tyrol, Further Austria) passed to  Emperor Ferdinand's 2nd son Ferdinand: Inner Austria. Inner Austria ("Inner-Österreich") (Styria, Carinthia and Carniola) passed to Emperor Ferdinand's 3rd son Charles: Reunited and redivided, again. The Austrian territories were reunited again by inheritance in 1619 under Ferdinand III, Archduke of Inner Austria, but in 1623 five years into the Thirty Years' War he had so much to do with, Ferdinand divided them yet again, when he made his younger brother Leopold, who had been governor over Upper Austria, Archduke of those territories. Lower Austria. Lower Austria and Inner Austria remained with the elder line (Ferdinand II, Holy  Roman Emperor): Upper Austria. Upper Austria passed to the "Younger Tyrolean Line": United again. "The Austrian territories were conclusively reunited in 1665 under:"