| Date | Age | Event | Bishop | Title | Current Title |
| 19 Sep 1893 | 58.7 | Died | René Le Tournoux † | Prefect Emeritus of Iles Saint-Pierre et Miquelon |
| 1899 | 51.1 | Resigned | Ange-Louis Tibéri † | Prefect of Iles Saint-Pierre et Miquelon | Prefect Emeritus |
| 14 Nov 1899 | 40.2 | Appointed | Christophe-Louis Légasse † | Prefect of Iles Saint-Pierre et Miquelon | Bishop of Périgueux (-Sarlat), France |
| 21 Feb 1906 | | Born | Raymond Henri Martín, C.S.Sp. † | | Prefect Emeritus of Iles Saint-Pierre et Miquelon |
| 6 Dec 1915 | 56.2 | Appointed | Christophe-Louis Légasse † | Bishop of Oran, Algeria | Bishop of Périgueux (-Sarlat), France |
| 1916 | 69.7 | Appointed | Joseph (Jean) Oster, C.S.Sp. † | Prefect of Iles Saint-Pierre et Miquelon | Prefect Emeritus |
| 22 Feb 1916 | 56.4 | Ordained Bishop | Christophe-Louis Légasse † | Bishop of Oran, Algeria | Bishop of Périgueux (-Sarlat), France |
| 13 Aug 1920 | 60.9 | Appointed | Christophe-Louis Légasse † | Bishop of Périgueux (-Sarlat), France |
| 1922 | 75.7 | Resigned | Joseph (Jean) Oster, C.S.Sp. † | Prefect of Iles Saint-Pierre et Miquelon | Prefect Emeritus |
| 7 May 1922 | | Born | François Joseph Maurer, C.S.Sp. † | | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 9 Nov 1922 | 61.6 | Appointed | Charles Joseph Heitz † | Prefect of Iles Saint-Pierre et Miquelon | Prefect Emeritus |
| 8 Sep 1930 | 24.5 | Professed | Raymond Henri Martín, C.S.Sp. † | Member of Congregation of the Holy Spirit | Prefect Emeritus of Iles Saint-Pierre et Miquelon |
| 30 Jul 1931 | 71.9 | Died | Christophe-Louis Légasse † | Bishop of Périgueux (-Sarlat), France |
| 1933 | 71.7 | Resigned | Charles Joseph Heitz † | Prefect of Iles Saint-Pierre et Miquelon | Prefect Emeritus |
| 27 Nov 1933 |
| Born | Lucien Prosper Ernest Fischer, C.S.Sp. | | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 13 May 1935 | 89.0 | Died | Joseph (Jean) Oster, C.S.Sp. † | Prefect Emeritus of Iles Saint-Pierre et Miquelon |
| 4 Jul 1937 | 31.3 | Ordained Deacon | Raymond Henri Martín, C.S.Sp. † | Deacon of Congregation of the Holy Spirit | Prefect Emeritus of Iles Saint-Pierre et Miquelon |
| 3 Oct 1937 | 31.6 | Ordained Priest | Raymond Henri Martín, C.S.Sp. † | Priest of Congregation of the Holy Spirit | Prefect Emeritus of Iles Saint-Pierre et Miquelon |
| 26 Jun 1941 |
| Born | Marie Pierre François Auguste Gaschy, C.S.Sp. | | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 8 Sep 1944 | 83.4 | Died | Charles Joseph Heitz † | Prefect Emeritus of Iles Saint-Pierre et Miquelon |
| 23 Nov 1945 | 39.7 | Appointed | Raymond Henri Martín, C.S.Sp. † | Prefect of Iles Saint-Pierre et Miquelon | Prefect Emeritus |
| 20 Dec 1947 | 25.6 | Ordained Deacon | François Joseph Maurer, C.S.Sp. † | Deacon of Congregation of the Holy Spirit | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 15 Feb 1948 | 25.7 | Ordained Priest | François Joseph Maurer, C.S.Sp. † | Priest of Congregation of the Holy Spirit | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 29 Jun 1962 | 28.5 | Ordained Deacon | Lucien Prosper Ernest Fischer, C.S.Sp. | Deacon of Congregation of the Holy Spirit | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 30 Sep 1962 | 28.8 | Ordained Priest | Lucien Prosper Ernest Fischer, C.S.Sp. | Priest of Congregation of the Holy Spirit | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 17 May 1966 | 44.0 | Appointed | François Joseph Maurer, C.S.Sp. † | Prefect of Iles Saint-Pierre et Miquelon | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| Jul 1966 | 60.3 | Resigned | Raymond Henri Martín, C.S.Sp. † | Prefect of Iles Saint-Pierre et Miquelon | Prefect Emeritus |
| 14 Dec 1968 | 27.4 | Professed | Marie Pierre François Auguste Gaschy, C.S.Sp. | Member of Congregation of the Holy Spirit | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 23 Mar 1969 | 27.7 | Ordained Deacon | Marie Pierre François Auguste Gaschy, C.S.Sp. | Deacon of Congregation of the Holy Spirit | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 6 Jul 1969 | 28.0 | Ordained Priest | Marie Pierre François Auguste Gaschy, C.S.Sp. | Priest of Congregation of the Holy Spirit | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 16 Nov 1970 | 48.5 | Appointed | François Joseph Maurer, C.S.Sp. † | Vicar Apostolic of Iles Saint-Pierre et Miquelon | Vicar Apostolic Emeritus |
| 48.5 | Appointed | François Joseph Maurer, C.S.Sp. † | Titular Bishop of Chimaera | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 23 May 1971 | 49.0 | Ordained Bishop | François Joseph Maurer, C.S.Sp. † | Titular Bishop of Chimaera | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 17 Feb 2000 | 66.2 | Appointed | Lucien Prosper Ernest Fischer, C.S.Sp. | Vicar Apostolic of Iles Saint-Pierre et Miquelon | Vicar Apostolic Emeritus |
| 66.2 | Appointed | Lucien Prosper Ernest Fischer, C.S.Sp. | Titular Bishop of Avioccala | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 77.7 | Retired | François Joseph Maurer, C.S.Sp. † | Vicar Apostolic of Iles Saint-Pierre et Miquelon | Vicar Apostolic Emeritus |
| 5 Apr 2000 | 77.9 | Died | François Joseph Maurer, C.S.Sp. † | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 18 Jun 2000 | 66.5 | Ordained Bishop | Lucien Prosper Ernest Fischer, C.S.Sp. | Titular Bishop of Avioccala | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 19 Jun 2009 | 75.5 | Retired | Lucien Prosper Ernest Fischer, C.S.Sp. | Vicar Apostolic of Iles Saint-Pierre et Miquelon | Vicar Apostolic Emeritus |
| 67.9 | Appointed | Marie Pierre François Auguste Gaschy, C.S.Sp. | Vicar Apostolic of Iles Saint-Pierre et Miquelon | Vicar Apostolic Emeritus |
| 67.9 | Appointed | Marie Pierre François Auguste Gaschy, C.S.Sp. | Titular Bishop of Usinaza | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 11 Oct 2009 | 68.2 | Ordained Bishop | Marie Pierre François Auguste Gaschy, C.S.Sp. | Titular Bishop of Usinaza | Vicar Apostolic Emeritus of Iles Saint-Pierre et Miquelon |
| 1 Mar 2018 | 76.6 | Retired | Marie Pierre François Auguste Gaschy, C.S.Sp. | Vicar Apostolic of Iles Saint-Pierre et Miquelon | Vicar Apostolic Emeritus |