Category
page 1Dioceses established in the 9th century
Roman Catholic Diocese of Hildesheim
diocese of the Catholic Church in Germany
Roman Catholic Archdiocese of Belgrade
Catholic archdiocese in Belgrade, Serbia
Roman Catholic Archdiocese of Bar
roman catholic archdiocese in Montenegro
Roman Catholic Diocese of Mantua
diocese of the Catholic Church in Italy
Roman Catholic Archdiocese of Oviedo
Catholic archdiocese in Spain
Roman Catholic Diocese of San Marino-Montefeltro
diocese of the Catholic Church in Italy and San Marino
Roman Catholic Diocese of Avezzano
diocese of the Catholic Church in Italy
Roman Catholic Diocese of Halberstadt
suppressed Roman Catholic Diocese
Prince-Bishopric of Minden
principality of Holy Roman Empire
Roman Catholic Diocese of Worms
lost Roman Catholic Diocese
Roman Catholic Diocese of Krk
diocese of the Catholic Church in Croatia
Roman Catholic Diocese of Dol
suppressed diocese
Roman Catholic Diocese of Pult
former Roman Catholic diocese in Albania