Chronology of Catholic Dioceses:Marshall Islands
See a list of abbreviations used in this list. See also our listing of current ecclesial jurisdictions.
- 1514
- Funchal (established by the Portuguese, see footnote) - Portugal
- 1533
- Goa (detached from Funchal) - India
- 1558
- Malacca (detached from Goa) - Malaysia
- 1712
- Islands of the Indian Ocean (AP, detached from Malacca) - Indian Ocean
- 1818
- Bourbon (AP, new name, previously Islands of the Indian Ocean) - Reunion, Indian Ocean, etc.
- 1830
- South Seas Islands / Oceania / Islands of the Great Ocean (AP, detached from AP Bourbon) - Various countries and territories in Oceania
- 1836
- Western Oceania (AV, detached from AP South Seas Islands) - New Zealand and other territories in Oceania
- 1844
- Micronesia (AV, detached from AV Western Oceania) - Gilbert Islands and other islands in Micronesia
- 1889
- New Britain (AV, incorporating part of Melanesia, and all of Micronesia) - (British Papua) New Britain and other parts of Melanesia and Micronesia
- 1890
- New Pomerania / Neu-Pommern (AV, new name, previously New Britain) - (Bismarck Archipelago) New Britain and other parts of Melanesia and Micronesia
- 1905
- Marshall Islands (AV, detached from New Pomerania AV) - Micronesia
- 1915
- Mariana, Caroline and Marshall Islands (AV, union of Mariana and Caroline Islands, and Marshall Islands) - Guam, Northern Marianas, Micronesia, Marshall Islands
- 1946
- Caroline and Marshall Islands (AV, new name, previously Marianas, Caroline e Marshall Islands, Marianas detached, to Guam) - Micronesia, Marshall Islands
- 1979
- Carolines-Marshalls (D, new name, previously Caroline and Marshall Isl. AV) - Micronesia, Marshall Islands
- 1993
- Marshall Islands (AP, detached from Carolines-Marshalls) - Marshall Islands