
First Habsburg to permanently gain the German crown.
Albert was elected King of the Romans, succeeding his father-in-law Sigismund. This election made him the first Habsburg to permanently hold the German crown, establishing the dynasty's long-term claim to the imperial title.
Albert was crowned King of Hungary following the death of Sigismund. His rule was contested by Polish and Ottoman interests, but he secured the crown through his marriage to Sigismund's daughter Elizabeth.
Albert was crowned King of Bohemia, but his rule was challenged by Hussite factions. The Hussite Wars had left Bohemia divided, and Albert's Catholic alignment faced resistance from the Utraquist nobility.
Albert led a military campaign against the Ottoman Empire in the Balkans. The campaign was cut short by his death from dysentery at Neszm