| Year | From | To | ||
|---|---|---|---|---|
| 1218 | Archdiocese ofSalzburg,Austria | Territory Lost | Diocese ofSeckau,Austria | Erected |
| 1622 | Congregation forPropagation of the Faith,Roman Curia | Established | ||
| 1823 | Vicariate Apostolic ofMississippi and Alabama,USA | Territory Added | ||
| 1838 | Missionaries of the Sacred Hearts of Jesus and Mary | Decretum Laudis | ||
| 1901 | Hijos de la Sagrada Familia | Approbation | ||
| 1909 | Diocese ofBayonne,France | Name Changed | Diocese ofBayonne (-Lescar e Oloron),France | Name Changed |
| 1939 | Vicariate Apostolic ofCirenaica,Libya (Derna) | Territory Lost | Vicariate Apostolic ofDerna,Libya | Erected |
| 1939 | Vicariate Apostolic ofCirenaica,Libya | Name Changed | Vicariate Apostolic ofBenghazi,Libya | Name Changed |
| 1939 | Vicariate Apostolic ofTripolitana,Libya (Misurata) | Territory Lost | Prefecture Apostolic ofMisurata,Libya | Erected |
| 1939 | Vicariate Apostolic ofTripolitana,Libya | Name Changed | Vicariate Apostolic ofTripoli,Libya | Name Changed |
| 1940 | Archdiocese ofCuiabá, Mato Grosso,Brazil (Boundaries adjusted) Territorial Prelature ofDiamantino, Mato Grosso,Brazil (Boundaries adjusted) Diocese ofSão Luíz de Cáceres, Mato Grosso,Brazil (Boundaries adjusted) | Territory Added | ||
| 1946 | Eparchy ofLe Caire {Cairo} (Maronite),Egypt | Erected | ||
| 1955 | Diocese ofAsti,Italy (Saretto (in Cisterna d'Asti) and S. Rochi (in Monta d'Alba)) | Territory Lost | Diocese ofAlba (Pompea),Italy | Territory Added |
| 1955 | Diocese ofAlba (Pompea),Italy (Lame (in Canale)) | Territory Lost | Diocese ofAsti,Italy | Territory Added |
| 1967 | Diocese ofÐà Lạt,Viet Nam (Quang-Duc and Phuoc-Long) Diocese ofKontum,Viet Nam (Dak Lak) | Territory Lost | Diocese ofBan Mê Thuột,Viet Nam | Erected |
| 1968 | Territorial Prelature ofSão José do Grajaú,Brazil (Esperantinopolis) Archdiocese ofSão Luís do Maranhão,Brazil (Parts of Bacabal and Ipixuna along with Altamira do Maranhäo, Igarapé Grande, Lago da Pedra, Lago do Junco, Lago Verde, Lima Campos, Olho d'Água dos Cunhas, Pedreiras, Pio XII, Poçâo de Pedras, Rosinopolis, Santo Antonio dos Lopes, and Vitorino Freiré) | Territory Lost | Diocese ofBacabal, Maranhão,Brazil | Erected |
| 1968 | Archdiocese ofSão Luís do Maranhão,Brazil (Dom Pedro and Governador Archer) | Territory Lost | Territorial Prelature ofSão José do Grajaú,Brazil | Territory Added |
| 1968 | Diocese ofCaxias do Maranhão,Brazil (Mirador, Nova York, Paraïbano, Pastos Bons, and Sucupira do Norte) | Territory Lost | Territorial Prelature ofSanto Antônio de Balsas, Maranhão,Brazil | Territory Added |
| 1972 | Archdiocese ofMorelia, Michoacán,México (Enandio and Quanoro (in Benito Juárez)) | Territory Lost | Diocese ofTacámbaro, Michoacán,México | Territory Added |
| 1978 | Eparchy ofTrichur (Syro-Malabar),India (Cranganore;, a large part of Makundapur; and small portions of Parur and Alwaye) | Territory Lost | Eparchy ofIrinjalakuda (Syro-Malabar),India | Erected |
| 1979 | Sons of the Sacred Heart of Jesus Missionaries of the Sons of the Sacred Heart of Jesus | United | Comboni Missionaries of the Heart of Jesus | United |
| 1984 | Archdiocese ofRanchi,India (Andamans and Nicobar Islands) | Territory Lost | Diocese ofPort Blair,India | Erected |
| 1999 | Diocese ofNassau, Bahamas,Antilles | Elevated | Archdiocese ofNassau, Bahamas,Antilles | Elevated |
| 1999 | Vicariate Apostolic ofKano,Nigeria | Elevated | Diocese ofKano,Nigeria | Elevated |
| 1999 | Diocese ofHamilton in Bermuda,Antilles (from Kingston in Jamaica) | Metropolitan Changed | ||
| 1999 | Mission "Sui Iuris" ofTurks and Caicos,Antilles (from Kingston in Jamaica) | Metropolitan Changed | ||
| 2001 | Apostolic Exarchate ofVenezuela (Syrian) | Erected | ||
| 2024 | Diocese ofMatamoros, Tamaulipas,México | Name Changed | Diocese ofMatamoros-Reynosa, Tamaulipas,México | Name Changed |
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