The Principality of Transylvania was a semi-independent state ruled by Hungarian princes. It existed as an Ottoman vassal state for the majority of the 16th and 17th centuries, overseen by Ottoman Tur
Principality of Transylvania at the end of 16th century.
Siege of Brno during the Thirty Years' War in 1645 by Swedish and Transylvanian forces
Tabula hungariae
Transylvanian Diet
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The Transylvanian Diet was an important legislative, administrative and judicial body of the Principality of Transylvania between 1570 and 1867. The general assemblies of the Transylvanian noblemen an
Reduta Palace in Cluj-Napoca, the building where the Diet of Transylvania functioned after 1790
Royal seal of Andrew III of Hungary who held the first general assembly for the Transylvanian noblemen, Saxons, Székelys and Romanians in early 1291
George Martinuzzi: he held the first joint assembly of the representatives of the Three Nations of Transylvania and the counties of the Partium