The United Roman-Ruthenian Church is a canonical autocephalous Apostolic Church—the Eastern Roman Church with Latin heritage. Founded in the Apostolic age, it continues through unbroken sacramental, jurisdictional, and institutional succession. Its life unites ancient Orthodox and Catholic inheritances received through Rome, Constantinople, Antioch, Jerusalem, Russia, Greece, Syria, Armenia, India, and the historic Western Church.
Canonical character and Apostolic inheritance
The canonical character of the Church rests in valid Apostolic succession and faithful preservation of the Orthodox and Catholic faith delivered by Christ to the Apostles and maintained by the saints and Church Fathers. Its episcopal succession joins lines descending through the principal Apostolic patriarchates and their historic extensions. This inheritance is expressed in its sacramental life, doctrine, canon law, ecclesiastical government, and continuing ministry.
The Holy Apostolic See of Saints Peter, Andrew, Stephen, and Mark of Rome-Ruthenia is the central Apostolic and patriarchal authority of the Church. Saints Peter and Andrew embody its Roman and Byzantine inheritance; Saint Stephen is patron of its historic patriarchal see; and Saint Mark, founder of Aquileia, is patron of the papal Metropolitan See.
Historical development
The present Church brings together several converging Apostolic successions and jurisdictions. Its principal Latin jurisdiction developed from the historic Diocese of the Southwest, whose episcopal and institutional inheritance continued through the Metropolitan Archdiocese of the Southwest and the See of Saint Stephen. Saint Edwin Caudill, Bishop of the Southwest, is honoured as an Apostolic Founder within this modern institutional succession.
In 2011, the See of Saint Stephen became the principal see of the Anglican Patriarchate of Rome. The Gallo-Russo-Byzantine Catholicate subsequently gathered the Church’s Byzantine, Russian, Gallican, Syrian, Armenian, and related Eastern inheritances. In 2023, these constituent jurisdictions were consolidated in the Act of Union, establishing the present united institutional form of the United Roman-Ruthenian Church. The historic parent jurisdiction continues as the Diocese of Rome-Ruthenia.
Government and ecclesiastical relations
The United Roman-Ruthenian Church is governed as an autocephalous patriarchal Church by the Roman-Ruthenian Pontiff, who holds the offices of Supreme Pontiff, Prince-Bishop, and Pope-Catholicos of Rome-Ruthenia. Its government is exercised through the Holy Apostolic See, the Patriarchal Curia, the College of Cardinals, its dioceses and constituent jurisdictions, and the institutions of the Pontifical Court.
The Church maintains ecclesiastical relations, intercommunion agreements, concordats, and recognitions with historic Apostolic churches and their successors throughout the world. These relationships express its ancient Apostolic nature and its commitment to Christian brotherhood, cooperation, and the restoration of unity in the historic faith.
The temporal heritage and institutions associated with the Church are represented by the Pontifical Imperial State of Rome-Ruthenia, a non-territorial ecclesiastical sovereignty serving the Church’s religious, cultural, diplomatic, educational, and humanitarian mission.
Rites, culture, and mission
The liturgical life of the Church includes the Anglo-Roman, Byzantine, Gallican, and Gallo-Russo-Byzantine traditions, together with received Syrian and other Eastern elements. These rites preserve Latin, Byzantine, Russian, Gallican, and Syriac forms of spirituality while professing one Orthodox and Catholic faith.
The Church serves an international community extending across modern civil states and cultures. Its clergy and faithful are united through worship, pastoral ministry, education, charitable service, cultural preservation, and the common life of the Apostolic See. Its mission is to guard the received faith, sustain the sacramental life of the Church, serve those in need, and bear a visible witness to Christian unity across East and West.
Further information
Holy Apostolic See of Saints Peter, Andrew, Stephen, and Mark · Apostolic Succession of the United Roman-Ruthenian Church · History of the Church · Pontifical Orthodoxy
