History of Transylvania of Romania and Hungary. In November 2006, a Romanian newspaper reported on a project for a book on the history of Transylvania under the joint auspices of the Romanian Academy and the Hungarian Academy of Sciences. History of Transylvania Transylvania is a historical region in central and northwestern Romania. It was part of the Dacian Kingdom (1st–2nd centuries CE), Roman Dacia (2nd–3rd centuries), the Hunnic Empire (4th–5th centuries), the Kingdom of the Gepids (5th–6th centuries), the Avar Khaganate (6th–9th centuries) and the 9th century First Bulgarian Empire. During the late 9th century, western Transylvania was reached by the Hungarian conquerors
Northern Transylvania After the Roman legions withdrew in 271 AD, it was overrun by a succession of various tribes, bringing it under the control of the Carpi, Visigoths, Huns, Gepids, Avars and Slavs. From 9th to 11th century Bulgarians ruled Transylvania. The Magyars conquered much of Central Europe at the end of the 9th century and for almost six hundred years, Transylvania had been a voivodeship in the Kingdom of Hungary. After the Battle of Mohács in 1526, and the Hungarian defeat by the Ottomans, Transylvania became a semi-independent principality (Principality of Transylvania) under native Hungarian rule but owing suzerainty to the