Category
page 1Dioceses established in the 1st century
Ecumenical Patriarchate of Constantinople
Eastern Orthodox religious denomination based in İstanbul, Türkiye
Early Christianity
period of church history beginning with the ministry of Jesus (c. 27-30) and ending with the First Council of Nicaea (325)
Diocese of Rome
Catholic diocese in Rome, Italy
Roman Catholic Archdiocese of Milan
Catholic archdiocese in Italy
Patriarch of Antioch
traditional title held by the bishop of Antioch
Patriarch of Alexandria
Archbishop of Alexandria, Egypt; includes the designation "pope"
Patriarchate of Aquileia
Catholic patriarchate in north-eastern Italy until 18th century
Roman Catholic Archdiocese of Malta
Catholic archdiocese in Malta
Roman Catholic Diocese of Reggio Emilia-Guastalla
diocese of the Catholic Church in Italy
Roman Catholic Archdiocese of Naples
archdiocese of the Catholic Church in Italy
Roman Catholic Archdiocese of Florence
Catholic archdiocese in Italy
Roman Catholic Archdiocese of Ravenna-Cervia
Catholic archdiocese in Italy
Roman Catholic Diocese of Brescia
diocese of the Catholic Church in Italy
Roman Catholic Archdiocese of Palermo
Catholic archdiocese in Italy
Roman Catholic Archdiocese of Benevento
roman catholic metropolitan archdiocese in Italy
Roman Catholic Archdiocese of Agrigento
Catholic archdiocese in Italy
Roman Catholic Archdiocese of Reggio Calabria-Bova
Catholic archdiocese in Italy
Roman Catholic Archdiocese of Spoleto-Norcia
Catholic archdiocese in Italy
Roman Catholic Archdiocese of Catania
Catholic archdiocese in Italy
Metropolis of Ephesus
vacant ecclesiastical diocese in Anatolia
Roman Catholic Diocese of Cesena-Sarsina
diocese of the Catholic Church in Italy
Roman Catholic Diocese of Foligno
diocese of the Catholic Church in Italy
Roman Catholic Diocese of Pozzuoli
diocese of the Catholic Church in Italy
Roman Catholic Diocese of Fiesole
diocese of the Catholic Church in Italy
Mother See of Holy Etchmiadzin
governing body of the Armenian Apostolic Church
Roman Catholic Diocese of Guadix
diocese of the Catholic Church in Spain
Roman Catholic Diocese of Latina-Terracina-Sezze-Priverno
Catholic diocese in Italy
Metropolis of Smyrna
diocese of the Greek Orthodox Church
Metropolis of Corinth, Sicyon, Zemenon, Tarsos and Polyphengos
metropolitan see of the Church of Greece in Corinthia, Greece
Metropolis of Philadelphia
one of the historical Seven Churches of Asia, in what is now Turkey
Metropolis of Pergamon
diocese of the Greek orthodox church
Metropolis of Iconium
Metropolis of Thebes and Livadeia
see of the Church of Greece