The Diocese of the Bishop of Rome's other name is the Holy See.

There are Cathedrals in each of the dicoceses/archdioceses.There are cathedra in the following:

== * Archdiocese of Antananarivo ** Diocese of Ambatondrazaka ** Diocese of Antsirabé ** Diocese of Miarinarivo ** Diocese of Moramanga ** Diocese of Tsiroanomandidy == * Archdiocese of Antsiranana ** Diocese of Ambanja ** Diocese of Fenoarivo Atsinanana ** Diocese of Mahajanga ** Diocese of Port-Bergé ** Diocese of Toamasina == * Archdiocese of Fianarantsoa ** Diocese of Ambositra ** Diocese of Farafangana ** Diocese of Ihosy ** Diocese of Mananjary == * Archdiocese of Toliara ** Diocese of Morombe ** Diocese of Morondava ** Diocese of Tôlagnaro

The Diocese of Rome is the pope's diocese.

Roman Catholic -Achonry (Diocese) Ardagh (and Clonmacnois) (Diocese) Armagh (Archdiocese) Cashel (-Emly) (Archdiocese) Clogher (Diocese) Clonfert (Diocese) Cloyne (Diocese) Cork and Ross (Diocese) Derry (Diocese) Down and Connor (Diocese) Dromore (Diocese) Dublin (Archdiocese) Elphin (Diocese) Ferns (Diocese) Galway and Kilmacduagh (Diocese) Kerry (Diocese) Kildare and Leighlin (Diocese) Killala (Diocese) Killaloe (Diocese) Kilmore (Diocese) Limerick (Diocese) Meath (Diocese) Ossory (Diocese) Raphoe (Diocese) Tuam (Archdiocese) Waterford and Lismore (Diocese) Church of Ireland - The Province of Armagh: Armagh Clogher Derry and Raphoe Down and Dromore Connor Kilmore, Elphin and Ardagh Tuam, Killala and Achonry The Province of Dublin: Dublin and Glendalough Meath and Kildare Cashel, Waterford, Lismore, Ossory, Ferns and Leighlin Cork, Cloyne and Ross Limerick, Ardfert, Aghadoe, Killaloe, Kilmacduagh and Emly

The correct singular possessive form of "diocese" is "diocese's."