Diocese of Ferentium is a former bishopric (now titular see) with capital in town Ferentium near Viterbo (in Lazio, Central Italy), which absorbed it.
Diocese Ferentium was established around 400 AD. In 700 AD, the diocese was suppressed and its territory annexed to the Diocese of Bomarzo.
In 1970, the old diocese was nominally restored as a Latin titular see.
It has had the following incumbents, of both the lowest (episcopal) and intermediate (archiepiscopal) ranks:
The Roman Catholic Archdiocese of Fianaranintsoa is one of the five Catholic Metropolitan Latin Archdioceses in Madagascar, yet depends on the missionary Roman Congregation for the Evangelization of Peoples.
The Roman Catholic Archdiocese of Kingston is a Latin Catholic archdiocese that includes part of the federal Province of Ontario in southeastern Canada.
The Roman Catholic Archdiocese of Port Moresby is a Latin Metropolitan Archdiocese in Papua New Guinea, yet remains dependent on the missionary Propaganda Fide Roman Congregation.
The Roman Catholic Archdiocese of Rabaul is a Latin Rite Metropolitan Archdiocese in Papua New Guinea.
The Roman Catholic Archdiocese of Libreville is the Metropolitan See of the Latin Ecclesiastical province covering all Gabon.
The Roman Catholic Archdiocese of Kananga is the Metropolitan See for the Ecclesiastical province of Kananga in the Democratic Republic of the Congo.
The Roman Catholic Archdiocese of Mbandaka-Bikoro is the Metropolitan See for the Latin Rite Ecclesiastical province of Mbandaka-Bikoro, in the western part of Democratic Republic of the Congo. It is under the authority of the Congregation for the Evangelization of Peoples.
The Roman Catholic Metropolitan Archdiocese of Cape Town is a Latin archdiocese of the Roman Catholic Church in Cape Town, in the south-western part of South Africa. The archdiocese's motherchurch and its archbishop's see is the cathedral of St. Mary of the Flight into Egypt, who is also the archbishopric's patron.
The Roman Catholic Diocese of Wau is a suffragan Latin rite diocese in the Ecclesiastical province of Juba which cover all and only South Sudan, yet depends on the missionary Roman Congregation for the Evangelization of Peoples.
The Roman Catholic Archdiocese of Mohilev was a territorial Latin rite division of the Roman Catholic Church, covering a significant western proportion of the territory of the Tsarist Russian empire.
The Roman Catholic Metropolitan Archdiocese of Rijeka is a Latin Catholic Metropolitan archdiocese in Croatia.
The Diocese of Rome is the ecclesiastical district under the direct jurisdiction of the Pope, who is Bishop of Rome and hence the supreme pontiff and head of the worldwide Catholic Church. As the Holy See, the papacy is a sovereign entity with diplomatic relations, and civil jurisdiction over the Vatican City State located geographically within Rome. The Diocese of Rome is the metropolitan diocese of the Province of Rome, an ecclesiastical province in Italy. The first bishop of Rome was Saint Peter in the first century. The incumbent since 13 March 2013 is Pope Francis.
The Roman Catholic Diocese of Leavenworth is a Latin rite former bishopric and present titular bishopric in and originally around Kansas state, Midwestern United States.
The Roman Catholic Archdiocese of Halifax-Yarmouth is a Roman Catholic archdiocese that includes part of the civil province of Nova Scotia.
The Roman Catholic Diocese of La Canea or Cidonia was a bishopric on Crete, with see at present Chania, and afterward was twice a Latin titular see.
The Apostolic Vicariate of Jolo is a Latin Catholic missionary pre-diocesan jurisdiction covering the Sulu and Tawi-Tawi provinces in southern Philippines.
The Roman Catholic Diocese of Novigrad was a Latin rite diocese located in the city of Novigrad, Istria, Croatia until it was suppressed to the Diocese of Trieste in 1831.
Cabarsussi, was an ancient civitas (municipality) and bishopric in the Roman province of Byzacena, that is tentatively identifiable with ruins at Drâa-Bellouan in modern Tunisia. The current bishop is Terence Robert Curtin, auxiliary bishop of Melbourne.
Mauriana was an ancient city and bishopric in Roman North Africa, which remains a Latin Church titular see of the Catholic Church.
Tenedos or Bozcaada is an island, former bishopric and Latin Catholic titular see of Asian Turkey in the northeastern part of the Aegean Sea.
