Diocese of Bosa ended in 1926.
Diocese of Bosa was created in 1612.
Roman Catholic Diocese of Alghero-Bosa was created in 1986.
Diocese of Westminster ended in 1550.
Diocese of Nepi-Sutri ended in 1986.
Ancient Diocese of Tréguier ended in 1801.
Episcopal Diocese of Duluth ended in 1943.
Ancient Diocese of Senlis ended in 1801.
Diocese of Saint-Omer ended in 1801.
Diocese of Poggio Mirteto ended in 1925.
Ancient Diocese of Riez ended in 1801.
Ancient Diocese of Narbonne ended in 1801.
Ancient Diocese of Toul ended in 1824.