| Year | From | To |
|---|
| 1791 | Archdiocese of Gorizia (Görz), Italy
Diocese of Gradisca (d’Isonzo), Italy
| United | Archdiocese of Gorizia e Gradisca, Italy
| United |
| 1816 | Diocese of Catania, Italy
Archdiocese of Messina, Italy
| Territory Lost | Diocese of Caltagirone, Italy
| Erected |
| 1834 | Vicariate Apostolic of Tibet-Hindustan, India
| Territory Lost | Vicariate Apostolic of Sardhana, India
| Erected |
| 1842 | Prefecture Apostolic of Dutch Guyana-Suriname, Antilles
| Elevated | Vicariate Apostolic of Dutch Guyana-Suriname, Antilles
| Elevated |
| 1905 | Prefecture Apostolic of Golfe St-Laurent, Québec, Canada
| Elevated | Vicariate Apostolic of Golfe St-Laurent, Québec, Canada
| Elevated |
| 1963 | | | Workers of the Kingdom of Christ
| Founded |
| 1967 | Diocese of Terracina, Priverno e Sezze, Italy
| Name Changed | Diocese of Terracina-Latina, Priverno e Sezze, Italy
| Name Changed |
| 2005 | Apostolic Exarchate of United States of America and Canada (Armenian), New York
| Elevated | Eparchy of Our Lady of Nareg in New York (Armenian), USA
| Elevated |
| 2017 | Eparchy of Kolomyia-Chernivtsi (Ukrainian), Ukraine
| Split | Eparchy of Chernivtsi (Ukrainian), Ukraine
Eparchy of Kolomyia (Ukrainian), Ukraine
| Split |
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