

| Year | From | To | ||
|---|---|---|---|---|
| 1816 | Oblates of Mary Immaculate | Founded | ||
| 1830 | Brothers of Our Lady of Mercy | Founded | ||
| 1874 | Diocese ofKingston, Ontario,Canada | Territory Lost | Vicariate Apostolic ofNorthern Canada | Erected |
| 1901 | Society of the Divine Word | Approbation | ||
| 1913 | Diocese ofWürzburg,Germany (Hohenfelden, Lichtenhain, and Mosen) | Territory Lost | Diocese ofFulda,Germany | Territory Added |
| 1913 | Diocese ofFulda,Germany (Kranichfeld, Stedten, and Kostitz) | Territory Lost | Diocese ofWürzburg,Germany | Territory Added |
| 1929 | Diocese ofSão Carlos do Pinhal,Brazil (Jaboticabal, Barretos, Bebedouro, Pitangueiras, Viradouro, Monte Alto, Monte Azul, Tayassù, Tayuva, Olympia, Collina, Cajoby, Irupy, Piranjy, Guaracy, and Severino) | Territory Lost | Diocese ofJaboticabal, Sao Paulo,Brazil | Erected |
| 1929 | Diocese ofSão Carlos do Pinhal,Brazil (Rio Preto, Ibirá, Santa Adélia, Tabapuã, Mirassol, Nova Granada, Monte Aprazível, Tanabi, Ariranha, Catanduva, Potirendaba, Inácio Uchoa, Cedral, José Bonifácio, and Fernando Prestes) | Territory Lost | Diocese ofRio Preto, Sao Paulo,Brazil | Erected |
| 1929 | Archeparchy ofBeirut {Bairut} (Armenian),Lebanon | Erected | ||
| 1930 | Vicariate Apostolic ofTsinchow [Tianshui],China (Kingyuentao (Pingliang, Huating, Tsing-ning , Lungteh, Chwanglang, Kingyang, Ninghsien, Cheng-ning, Hoshui, Hwanhsien, Kingchow, Tsungsin, Ohenyuen, Lingtai, Kuyen, Haiyan, and Hwaping)) | Territory Lost | Prefecture Apostolic ofPingliang [Pingliang],China | Erected |
| 1930 | Diocese ofSapë,Albania (MazreTcu and ShllaJcu) | Territory Lost | Archdiocese ofShkodrë,Albania | Territory Added |
| 1930 | Archdiocese ofShkodrë,Albania (Staßa) | Territory Lost | Diocese ofSapë,Albania | Territory Added |
| 1930 | Diocese ofPoona,India (Khandala and Kune) | Territory Lost | Archdiocese ofBombay,India | Territory Added |
| 1941 | Vicariate Apostolic ofHawaiian Islands,USA (Name changed and Vicariate raised to a Diocese) | Territory Lost | Diocese ofHonolulu, Hawaii,USA | Erected |
| 1946 | Cardinal Titular Church ofSant’Adriano al Foro | Established | Cardinal Titular Church ofSan Paolo alla Regola | Established |
| 1954 | Diocese ofPistoia e Prato,Italy | Split | Diocese ofPistoia,Italy Diocese ofPrato,Italy | Split |
| 1965 | Diocese ofMeru,Kenya (Eastern Part of Marsabit) | Territory Lost | Diocese ofMarsabit,Kenya | Territory Added |
| 1968 | Apostolic Administration ofBačka (Bács) Jugoslavenska,Serbia | Elevated | Diocese ofSubotica,Serbia | Elevated |
| 1972 | Diocese ofTampico, Tamaulipas,México (Soto la Marina) | Territory Lost | Diocese ofCiudad Victoria, Tamaulipas,México | Territory Added |
| 1977 | Diocese ofJayapura,Indonesia (Kaimana and Wasior) | Territory Lost | Diocese ofManokwari-Sorong,Indonesia | Territory Added |
| 1980 | Diocese ofCruz del Eje,Argentina (Ischilin, Tulumba, Rio Seco, and Sobremonte) | Territory Lost | Territorial Prelature ofDeán Funes,Argentina | Erected |
| 1982 | Diocese ofLarantuka,Indonesia (Alor and Pantor) | Territory Lost | Diocese ofKupang,Indonesia | Territory Added |
| 1985 | Diocese ofSan Severino (-Treia),Italy | Split | Diocese ofSan Severino,Italy | Split |
| 1985 | Diocese ofMacerata e Tolentino,Italy Diocese ofOsimo e Cingoli,Italy Diocese ofRecanati,Italy Diocese ofSan Severino (-Treia),Italy | United | Diocese ofMacerata, Tolentino, Recanati, Cingoli, and Treia,Italy | United |
| 1985 | Diocese ofOsimo e Cingoli,Italy | Split | Diocese ofOsimo,Italy | Split |
| 1998 | Archdiocese ofBenevento,Italy (Santa Maria degli Angeli (Chiusano San Domenico), Santa Margherita (Poppano di San Mango sul Calore), and Maria SS. Addolorata (Pratola Serra)) Archdiocese ofSalerno-Campagna-Acerno,Italy (SS. Biagio e Stefano (Forino), S. Felicissimo (Petruro di Forino), S. Maria delia Misericordia e S. Nicola (Celzi di Forino), S. Giovanni Battista e S. Maria di Monserrato (Contrada), S. Michele Arcangelo (S. Michele di Serino), SS. Pietro e Paolo Ap....) | Territory Lost | Diocese ofAvellino,Italy | Territory Added |
| 1998 | Diocese ofAvellino,Italy (S. Maria di Carpignano (Carpignano frazione di Grottaminarda) andSanta Maria Maggiore (Grottaminarda)) Archdiocese ofSant’Angelo dei Lombardi-Conza-Nusco-Bisaccia,Italy (San Bartolomeo Apostolo (Vallata)) | Territory Lost | Diocese ofAriano Irpino-Lacedonia,Italy | Territory Added |
| 1998 | Diocese ofAriano Irpino-Lacedonia,Italy (S. Nicola di Bari (Buonalbergo)) | Territory Lost | Archdiocese ofBenevento,Italy | Territory Added |
| 1998 | Diocese ofAvellino,Italy (Santi Nicola di Bari e Antonino martire (Gesualdo), Santa Maria della Pace (Villamaina), Mary SS. Assunta in Cielo (Frigento), Santi Domenico e Francesco (Sturno), and S. Michele Arcangelo (Sturno)) | Territory Lost | Archdiocese ofSalerno-Campagna-Acerno,Italy | Territory Added |
| 1998 | Diocese ofAvellino,Italy (Maria SS. Addolorata (Starze)) | Territory Lost | Territorial Abbey ofMontevergine,Italy | Territory Added |
| 1999 | Diocese ofGalveston-Houston, Texas,USA (Madison county) | Territory Lost | Diocese ofTyler, Texas,USA | Territory Added |
| 2005 | Archdiocese ofDurrës-Tiranë,Albania | Name Changed | Archdiocese ofTiranë-Durrës,Albania (and became a Metropolitan) | Name Changed |
| 2005 | Diocese ofPult (Pulati),Albania Archdiocese ofShkodrë,Albania | United | Archdiocese ofShkodrë-Pult,Albania | United |
| 2005 | Diocese ofRrëshen,Albania (from Shkodrë) | Metropolitan Changed | ||
| 2005 | Apostolic Administration ofSouthern Albania {Albania Meridionale} (from Shkodrë) | Metropolitan Changed | ||
| 2010 | Archeparchy ofTrivandrum (Syro-Malankara),India | Territory Lost | Eparchy ofPathanamthitta (Syro-Malankara),India | Erected |
| 2010 | Eparchy ofBattery (Bathery) (Syro-Malankara),India (Civil districts are Dakshina Kannada, Udupi, Mysore, Chamarajnagar, Kodagu, Mandya, Shimoga, Chickamagaluru, and Hassan in Karnataka State) | Territory Lost | Eparchy ofPuthur (Syro-Malankara),India | Erected |
| 2016 | Diocese ofJalapa,Guatemala (Jutiapa, El Progreso, Santa Catarina Mita, Agua Bianca, Asunción Mita, Yupiltepeque, Atescatempa, Jeréz, El Adelanto, Zapotlán, Comapa, Jalpatagua, Conguaco, Moyuta, Pasaco, San José Acatempa, and Quesada) | Territory Lost | Diocese ofSan Francisco de Asís de Jutiapa,Guatemala | Erected |
| 2025 | Diocese ofHakha,Myanmar | Territory Lost | Diocese ofMindat,Myanmar | Erected |
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