Unitarian Church of Transylvania Unitarian Church of Transylvania The Unitarian Church of Transylvania (; ) is a church of the Unitarian denomination, based in the city of Cluj, Transylvania, Romania. Founded in 1568 in the Principality of Transylvania, it has a majority-Hungarian following, and is one of the 18 religious confessions given official recognition by the Romanian state. The Transylvanian and Hungarian Unitarians represent the only branch of Unitarianism not to have adopted a congregationalist polity, and remains quasi-episcopal; the Irish Non-subscribing Presbyterian Church, a distinct body closely related to Unitarianism, has a presbyterian structure. The Unitarian Church of Transylvania is administrated by a
Transylvania 1526, Transylvania was a voivodeship in the Kingdom of Hungary, led by a voivode appointed by the King of Hungary. After the Battle of Mohács in 1526, Transylvania became part of the Kingdom of János Szapolyai. Later, in 1570, the kingdom transformed into the Principality of Transylvania, which was ruled primarily by Calvinist Hungarian princes. During that time, the ethnic composition of Transylvania transformed from an estimated near equal number of the ethnic groups to a Romanian majority. Vasile Lupu estimates their number already more than one-third of the population of Transylvania in a letter to the sultan around 1650.