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
Principality of Transylvania (1570–1711) West and north Royal Hungary, Ottoman Hungary, and the Eastern Hungarian Kingdom under Ottoman suzerainty, which later became the Principality of Transylvania where Austrian and Turkish influences vied for supremacy for nearly two centuries. The Hungarian magnates of Transylvania resorted to policy of duplicity in order to preserve independence. Transylvania was administrated by Isabella, John Sigismund's mother from 1541 to 1551, when it fell for 5 years (1551–1556) under Habsburg rule. The House of Zapolya gained again the control of Transylvania in 1556, when the Diet of Szászsebes elected Sigismund as prince of Transylvania. Transylvania was now beyond the reach