History of Transylvania Transylvania. The Second Vienna Award was voided by the Allied Commission through the Armistice Agreement with Romania (September 12, 1944) whose Article 19 stipulated the following: The 1947 Treaty of Paris reaffirmed the borders between Romania and Hungary, as originally defined in Treaty of Trianon, 27 years earlier, thus confirming the return of Northern Transylvania to Romania. From 1947 to 1989, Transylvania, as the rest of Romania, was under a communist regime. Today, "Transylvania proper" is included within the Romanian counties ("județe") of Alba, Bistrița-Năsăud, Brașov, Cluj, Covasna, Harghita, Hunedoara, Mureș, Sălaj and Sibiu. In addition to Transylvania proper, modern
History of Transylvania organization of the Transylvanian Catholic episcopacy (with Gyulafehérvár as its seat), which was finished in 1009 when the bishop of Ostia (as papal legate) visited Stephen and they approved diocesan divisions and boundaries. In 1018 Stephen defeated Ahtum, ruler of the country around the lower Mureș River. According to the "Chronicon Pictum", Stephen I also defeated the legendary Kean (a ruler in southern Transylvania of Bulgarians and Slavs). During the 12th century, the Székelys were brought to eastern and southeastern Transylvania as border guards. In the 12th and 13th centuries, the areas in the south and northeast were settled by