

| Year | From | To | ||
|---|---|---|---|---|
| 1492 | Diocese ofGlasgow, Scotland,Great Britain | Elevated | Archdiocese ofGlasgow, Scotland,Great Britain | Elevated |
| 1606 | Diocese ofCochin,India | Territory Lost | Diocese ofSão Tomé of Meliapore,India | Erected |
| 1857 | Vicariate Apostolic ofUpper Michigan,USA | Elevated | Diocese ofSault Sainte Marie, Michigan,USA (Name changed and Vicariate raised to a Diocese) | Elevated |
| 1857 | Diocese ofQuincy, Illinois,USA | Name Changed | Diocese ofAlton, Illinois,USA | Name Changed |
| 1857 | Diocese ofSavannah, Georgia,USA | Territory Lost | Vicariate Apostolic ofFlorida,USA | Erected |
| 1863 | Fratelli Maristi delle Scuole (Piccoli Fratelli di Maria) | Approbation | ||
| 1947 | Vicariate Apostolic ofFoumban,Cameroon (Northern region) | Territory Lost | Prefecture Apostolic ofGaroua,Cameroon | Erected |
| 1947 | Prefecture Apostolic ofKinghsien [Jingxian],China | Elevated | Diocese ofJingxian [Kinghsien],China | Elevated |
| 1947 | Prefecture Apostolic ofBerbérati,Central African Republic Vicariate Apostolic ofFoumban,Cameroon Vicariate Apostolic ofKhartoum,Sudan | Territory Lost | Prefecture Apostolic ofFort-Lamy,Chad (Chad) | Erected |
| 1947 | Vicariate Apostolic ofKhartoum,Sudan (Region between Chad, 10th latitude, and Sudan) | Territory Lost | Vicariate Apostolic ofBangui,Central African Republic | Territory Added |
| 1947 | Prefecture Apostolic ofGorakhpur,India (Mirzapur) | Territory Lost | Diocese ofAllahabad,India | Territory Added |
| 1947 | Vicariate Apostolic ofFoumban,Cameroon (Region between Chad, Cameroon, and Western Logone River) | Territory Lost | Prefecture Apostolic ofBerbérati,Central African Republic | Territory Added |
| 1953 | Diocese ofAmos, Québec,Canada (Boundaries clarified) Diocese ofChicoutimi, Québec,Canada (Boundaries clarified) | Territory Added | ||
| 1967 | Nunciature toMadagascar (to Nunciature) | Elevated | ||
| 1978 | Diocese ofSantiago de Cabo Verde (from Lisboa) | Metropolitan Changed | ||
| 1986 | Diocese ofTagbilaran,Philippines (Anda, Bien-Unido, Clarín, Duero, Jetafe, President Garcia, San Miguel, Sierre-Bullones, and Ubay) | Territory Lost | Diocese ofTalibon,Philippines | Erected |
| 2002 | Diocese ofSamarinda,Indonesia (Bulungan and Berau) | Territory Lost | Diocese ofTanjung Selor,Indonesia | Erected |
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