| Date | Age | Event | Bishop | Title | Current Title |
| unknown | 25.1 | Ordained Priest | Melèce Abou Assaly (Assaleh) † | Priest | Bishop of Baalbek (Melkite Greek), Lebanon |
| 27.2 | Ordained Priest | José Joaquín Arteaga y San Julián, O.C.D. † | Priest of Order of Discalced Carmelites | Prefect of Urabá, Colombia |
| 51.5 | Resigned | Manuel Segundo Ballón Manrique † | Bishop of Arequipa, Peru | Bishop Emeritus |
| 30.1 | Appointed | Christopherus (Edmund) Becker, S.D.S. † | Prefect of Assam, India | Prefect Emeritus |
| 16.1 | Professed | Patrick Maurice Connaughton, O.F.M. † | Member of Order of Friars Minor | Prefect Emeritus of Suixian [Suihsien], China |
| 66.9 | Resigned | Matthew Gaffney † | Bishop of Meath, Ireland | Bishop Emeritus |
| Born | Michael a Jesu Nardone, O.SS.T. † | | Minister General Emeritus of Order of the Most Holy Trinity |
| 17.1 | Professed | Theodore Labrador Fraile, O.P. † | Member of Order of Friars Preachers | Archbishop of Fuzhou [Foochow], China |
| 26.6 | Ordained Priest | Gerhard (Thomas) Lennartz, S.C.I. † | Priest of Congregation of the Priests of the Sacred Heart | Prefect Emeritus of Adamaua, Cameroon |
| 39.6 | Resigned | Angelus (Josef) Münzloher (Muenzloher), S.D.S. † | Prefect of Assam, India | Prefect Emeritus |
| Born | François Xavier Ndong Ndoutoume † | | Bishop Emeritus of Oyem, Gabon |
| 16.9 | Professed | Francisco Javier Ochoa Ullate, O.A.R. † | Member of Order of Augustinian Recollects | Bishop Emeritus of Shangqiu [Kweiteh], China |
| 23.4 | Final Vows | Arnold Verstraelen, S.V.D. † | Member of Society of the Divine Word | Vicar Apostolic of Isole della Piccola Sonda, Indonesia |
| 1 Jan | | Born | Louis Henri Marie Ferrand † | | Archbishop Emeritus of Tours, France |
| Born | Giuseppe Petralia † | | Bishop Emeritus of Agrigento (Girgenti), Italy |
| 3 Jan | 59.5 | Appointed | Luigi Morando, C.S.S. † | Archbishop of Brindisi, Italy |
| 7 Jan | 85.8 | Died | Eliseo Giordano, O. Carm. † | Bishop of Alghero, Italy |
| 59.5 | Ordained Bishop | Luigi Morando, C.S.S. † | Archbishop of Brindisi, Italy |
| 45.8 | Ordained Bishop | Cyrillo de Paula Freitas † | Titular Bishop of Eucarpia | Bishop Emeritus of Corumbá, Mato Grosso do Sul, Brazil |
| 22.5 | Ordained Priest | Umberto Ugliengo † | Priest | Bishop of Susa, Italy |
| 8 Jan | 88.2 | Died | Tomás Sivilla y Gener † | Bishop of Gerona, Spain |
| 11 Jan | 74.8 | Resigned | Charles Menzies Gordon, S.J. † | Vicar Apostolic of Giamaica o Jamaica, Antilles |
| 13 Jan | | Born | Charles Richard Mulrooney † | | Auxiliary Bishop Emeritus of Brooklyn, New York, USA |
| 14 Jan | 43.5 | Ordained Bishop | Luigi Bignami † | Archbishop of Siracusa, Italy |
| Born | Jesús Enciso Viana † | | Bishop of Mallorca, Spain |
| 15 Jan | | Born | William Joseph Moran † | | Auxiliary Bishop Emeritus of United States of America, Military |
| 16 Jan | | Born | Vittorio Maria Costantini, O.F.M. Conv. † | | Bishop Emeritus of Sessa Aurunca, Italy |
| 58.5 | Appointed | Giovanni Battista Vinati † | Bishop of Bosa, Italy | Bishop Emeritus |
| 58.5 | Appointed | Giovanni Battista Vinati † | Administrator of Alghero, Italy | Bishop Emeritus of Bosa, Italy |
| 17 Jan | 91.0 | Died | Augustin-Henri-Jules Ravoux † | Priest of Saint Paul, Minnesota, USA | Priest of Saint Paul, Minnesota, USA |
| 18 Jan | | Born | Paul Bernier † | | Bishop of Gaspé, Québec, Canada |
| 20 Jan | 51.2 | Selected | Franz Borgia Sedej † | Archbishop of Gorizia e Gradisca, Italy | Archbishop Emeritus |
| 71.0 | Died | Bl. Marcelo Spínola y Maestre † | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| 25 Jan | 78.5 | Died | Pierre-Lambert Goossens † | Cardinal, Archbishop of Mechelen, Belgium |
| 26 Jan | | Born | Ignace Ziadé † | | Archbishop Emeritus of Beirut {Bairut} (Maronite), Lebanon |
| 28 Jan | | Born | Sebastian Emmanuel Vayalil † | | Bishop Emeritus of Palai (Syro-Malabar), India |
| 29 Jan | 22.5 | Ordained Priest | Adelchi Albanesi † | Priest of Piacenza, Italy | Bishop of Viterbo e Tuscania, Italy |
| 45.0 | Appointed | Luis Enrique Izquierdo Vargas † | Bishop of Concepción, Chile |
| Born | Enrico Nicodemo † | | Archbishop of Bari (-Canosa), Italy |
| 31 Jan | 40.9 | Appointed | Chucrallah Khoury, M.L. † | Archbishop of Tyr (Maronite), Lebanon |
| 1 Feb | 42.2 | Appointed | Augustín Fischer-Colbrie † | Apostolic Administrator of Košice, Slovakia | Bishop |
| Born | Willem van Kester, M.H.M. † | | Bishop Emeritus of Basankusu, Congo (Dem. Rep.) |
| 2 Feb | 34.7 | Final Vows | Pietro Boetto, S.J. † | Priest of Society of Jesus | Cardinal, Archbishop of Genova, Italy |
| 36.8 | Final Vows | Alban Goodier, S.J. † | Priest of Society of Jesus | Archbishop Emeritus of Bombay, India |
| Born | Egidio Vagnozzi † | | Cardinal, Prefect of the Prefecture for the Economic Affairs of the Holy See |
| 3 Feb | | Born | Pio Augusto Crivellari, O.F.M. † | | Bishop of Trivento, Italy |
| 4 Feb | 37.4 | Ordained Bishop | Joaquim Antônio de Almeida † | Bishop of Piaui, Brazil | Bishop Emeritus of Natal, Brazil |
| Born | Urbain-Marie Person, O.F.M. Cap. † | | Vicar Apostolic Emeritus of Harar, Ethiopia |
| 5 Feb | | Born | Josef Schneider † | | Archbishop Emeritus of Bamberg, Germany |
| 7 Feb | | Born | Giovanni Mocellini † | | Bishop Emeritus of Adria, Italy |
| 46.1 | Appointed | William Henry O’Connell † | Coadjutor Archbishop of Boston, Massachusetts, USA | Cardinal, Archbishop |
| 46.1 | Appointed | William Henry O’Connell † | Titular Archbishop of Constantia in Scythia | Cardinal, Archbishop of Boston, Massachusetts, USA |
| 10 Feb | 78.0 | Died | Adolphe-Louis-Albert Perraud, C.O. † | Cardinal, Bishop of Autun (-Châlon-sur-Saône-Mâcon), France |
| 11 Feb | | Born | Joseph Kuo Joshih (Guo Ruoshi), C.D.D. † | | Archbishop Emeritus of Taipei, Taiwan |
| 86.7 | Died | Serafino Milani, O.F.M. Obs. † | Bishop Emeritus of Pontremoli, Italy |
| 22.5 | Ordained Priest | João Tavares de Moura † | Priest of Olinda, Brazil | Bishop of Garanhuns, Pernambuco, Brazil |
| 22.5 | Ordained Priest | Tadeusz Paweł Zakrzewski † | Priest of Gniezno e Poznań, Poland | Bishop of Płock, Poland |
| 75.1 | Appointed | Pierre Zoghbe † | Archbishop of Cyprus (Maronite) |
| 75.1 | Ordained Bishop | Pierre Zoghbe † | Archbishop of Cyprus (Maronite) |
| 13 Feb | | Born | Paul-Joseph Hoffer, S. M. † | | Superior General Emeritus of Society of Mary |
| 15 Feb | 58.1 | Ordained Bishop | Alexis-Xyste Bernard † | Bishop of Saint-Hyacinthe, Québec, Canada |
| 78.2 | Died | Achille Manara † | Cardinal, Archbishop of Ancona e Numana, Italy |
| 16 Feb | | Born | Manuel Marengo † | | Bishop Emeritus of Azul, Argentina |
| 17 Feb | | Born | Jacques Henri Romeijn, M.S.F. † | | Bishop Emeritus of Samarinda, Indonesia |
| 18 Feb | | Born | Rafael Ignacio Arias Blanco † | | Archbishop of Caracas, Santiago de Venezuela |
| 20 Feb | | Born | Wilhelmus Joannes Leo Antonius van Hees, O.S.C. † | | Master General Emeritus of Canons Regular of the Order of the Holy Cross |
| 21 Feb | 55.4 | Appointed | Léon-Adolphe Amette † | Coadjutor Archbishop of Paris, France | Cardinal, Archbishop |
| 55.4 | Appointed | Léon-Adolphe Amette † | Titular Archbishop of Side | Cardinal, Archbishop of Paris, France |
| 66.1 | Appointed | Henri-Louis-Alfred Bouquet † | Bishop of Chartres, France |
| 49.8 | Appointed | Jean Victor Émile Chesnelong † | Bishop of Valence, France | Archbishop of Sens (-Auxerre), France |
| 49.0 | Appointed | Pierre Dadolle † | Bishop of Dijon, France |
| 57.4 | Appointed | Louis-Jean Déchelette † | Auxiliary Bishop of Lyon (-Vienne), France | Bishop of Évreux, France |
| 57.4 | Appointed | Louis-Jean Déchelette † | Titular Bishop of Hierapolis in Isauria | Bishop of Évreux, France |
| 60.3 | Appointed | Charles du Pont de Ligonnès † | Bishop of Rodez (-Vabres), France |
| 66.6 | Appointed | Emile-Christophe Enard † | Archbishop of Auch, France |
| 67.3 | Appointed | Adrien-Alexis Fodéré † | Bishop of Saint-Jean-de-Maurienne, France |
| 57.9 | Appointed | François-Léon Gauthey † | Bishop of Nevers, France | Archbishop of Besançon, France |
| 57.0 | Appointed | Jacques-Jean Gely † | Bishop of Mende, France |
| 56.1 | Appointed | Charles-Henri-Célestin Gibier † | Bishop of Versailles, France |
| 54.8 | Appointed | François-Xavier-Marie-Jules Gieure † | Bishop of Bayonne, France | Bishop Emeritus of Bayonne (-Lescar e Oloron), France |
| 49.8 | Appointed | Alcime-Armand-Pierre-Marie Gouraud † | Bishop of Vannes, France |
| 56.1 | Appointed | Eugène-Jacques Grellier † | Bishop of Laval, France |
| 63.3 | Appointed | Félix-Adolphe-Camille-Jean-Baptiste Guillibert † | Bishop of Fréjus, France |
| 63.3 | Appointed | Louis-Henri-Joseph Luçon † | Cardinal, Archbishop of Reims, France |
| Born | Raymond Henri Martín, C.S.Sp. † | | Prefect Emeritus of Iles Saint-Pierre et Miquelon |
| 54.2 | Appointed | Désiré Felicien François Joseph Mercier † | Cardinal, Archbishop of Mechelen, Belgium |
| 62.2 | Appointed | Marie-Joseph Ollivier † | Bishop of Ajaccio, France |
| 46.1 | Appointed | João Antônio Pimenta † | Coadjutor Bishop of São Pedro do Rio Grande do Sul, Brazil | Bishop of Montes Claros, Brazil |
| 46.1 | Appointed | João Antônio Pimenta † | Titular Bishop of Pentacomia | Bishop of Montes Claros, Brazil |
| 48.8 | Appointed | Charles-Paul Sagot du Vauroux † | Bishop of Agen, France |
| 51.3 | Confirmed | Franz Borgia Sedej † | Archbishop of Gorizia e Gradisca, Italy | Archbishop Emeritus |
| 64.0 | Appointed | Eugène-François Touzet † | Bishop of Aire et Dax, France |
| 22 Feb | | Born | Egano Righi-Lambertini † | | Cardinal, Apostolic Nuncio |
| 23 Feb | | Born | Joseph-Delphis Des Rosiers, O.M.I. † | | Bishop Emeritus of Qacha’s Nek, Lesotho |
| Born | Eduard Schick † | | Bishop Emeritus of Fulda, Germany |
| 24 Feb | | Born | Vasile Cristea, A.A. † | | Apostolic Visitor (Visitator) Emeritus |
| 25 Feb | 49.8 | Ordained Bishop | Jean Victor Émile Chesnelong † | Bishop of Valence, France | Archbishop of Sens (-Auxerre), France |
| 49.0 | Ordained Bishop | Pierre Dadolle † | Bishop of Dijon, France |
| 60.3 | Ordained Bishop | Charles du Pont de Ligonnès † | Bishop of Rodez (-Vabres), France |
| 67.3 | Ordained Bishop | Adrien-Alexis Fodéré † | Bishop of Saint-Jean-de-Maurienne, France |
| 57.9 | Ordained Bishop | François-Léon Gauthey † | Bishop of Nevers, France | Archbishop of Besançon, France |
| 57.0 | Ordained Bishop | Jacques-Jean Gely † | Bishop of Mende, France |
| 56.1 | Ordained Bishop | Charles-Henri-Célestin Gibier † | Bishop of Versailles, France |
| 54.8 | Ordained Bishop | François-Xavier-Marie-Jules Gieure † | Bishop of Bayonne, France | Bishop Emeritus of Bayonne (-Lescar e Oloron), France |
| 49.8 | Ordained Bishop | Alcime-Armand-Pierre-Marie Gouraud † | Bishop of Vannes, France |
| 56.1 | Ordained Bishop | Eugène-Jacques Grellier † | Bishop of Laval, France |
| 63.3 | Ordained Bishop | Félix-Adolphe-Camille-Jean-Baptiste Guillibert † | Bishop of Fréjus, France |
| 62.2 | Ordained Bishop | Marie-Joseph Ollivier † | Bishop of Ajaccio, France |
| 48.9 | Ordained Bishop | Charles-Paul Sagot du Vauroux † | Bishop of Agen, France |
| 28.2 | Ordained Priest | Wilhelm Maria Thiletzek (Tyleczek), S.V.D. † | Priest of Society of the Divine Word | Prelate of Foz do Iguaçu (Iguassú), Brazil |
| 64.0 | Ordained Bishop | Eugène-François Touzet † | Bishop of Aire et Dax, France |
| Mar | 20.0 | Temporary Vows | Emiliano Giuseppe Lonati, O.F.M. Cap. † | Member of Order of Friars Minor Capuchin | Prelate Emeritus of São José do Grajaú, Brazil |
| 1 Mar | | Born | Baldwin (Wilfred) Dworschak, O.S.B. † | | Abbot Emeritus of Order of Saint Benedict |
| 2 Mar | 45.3 | Selected | António Barbosa Leão † | Bishop of Angola e Congo | Bishop of Porto, Portugal |
| 3 Mar | 23.3 | Ordained Priest | Frédéric Osterrath, O.S.B. † | Priest of Order of Saint Benedict | Abbot Emeritus of Pietersburg, South Africa |
| 5 Mar | | Born | Joaquim de Lange, C.S.Sp. † | | Prelate Emeritus of Tefé, Amazonas, Brazil |
| 56.9 | Died | Mattia Vicario † | Bishop of Novara, Italy |
| 6 Mar | 68.9 | Died | Enrico Grazioli † | Bishop Emeritus of Guastalla, Italy |
| 8 Mar | 44.0 | Died | Cristoforo Maiello † | Bishop of Gravina e Irsina (Montepeloso), Italy |
| Born | Vincent Joseph McCauley, C.S.C. † | | Bishop Emeritus of Fort Portal, Uganda |
| Born | Pierre-Marie-Joseph Puech † | | Bishop Emeritus of Carcassonne, France |
| 9 Mar | 49.3 | Appointed | John Joseph Collins, S.J. † | Apostolic Administrator of Giamaica o Jamaica, Antilles | Vicar Apostolic Emeritus |
| Born | Josef Köstner † | | Bishop Emeritus of Gurk, Austria |
| 10 Mar | 22.7 | Ordained Priest | Vittorio Consigliere, O.F.M. Cap. † | Priest of Order of Friars Minor Capuchin | Bishop of Ascoli Satriano e Cerignola, Italy |
| 38.9 | Appointed | Eduardo Gimpert Paut † | Ecclesiastical Governor (Vicar General) of Valparaíso, Chile | Bishop |
| 62.8 | Died | Cornelius O’Brien † | Archbishop of Halifax, Nova Scotia, Canada |
| 29.0 | Ordained Priest | Michael Fintan Power † | Priest of Saint John’s, Newfoundland, Canada | Bishop of Saint George’s, Newfoundland, Canada |
| 12 Mar | | Born | John William Comber, M.M. † | | Superior General Emeritus of Catholic Foreign Mission Society of America |
| 37.5 | Installed | Joaquim Antônio de Almeida † | Bishop of Piaui, Brazil | Bishop Emeritus of Natal, Brazil |
| 72.5 | Died | Augustin Egger † | Bishop of Sankt Gallen, Switzerland |
| 13 Mar | 78.6 | Died | Francisco Gómez-Salazar y Lucio-Villegas † | Bishop Emeritus of León, Spain |
| Resigned | Bélát Mayer † | Bishop-Elect of Satu Mare {Szatmár}, Romania | Former Bishop-Elect |
| Born | Antoine Nguyễn Văn Thiện † | | Bishop Emeritus of Vĩnh Long, Viet Nam |
| 40.2 | Appointed | Thomas (Franz Xaver) Spreiter, O.S.B. † | Vicar Apostolic of Southern Zanguebar {Zanguebar Meridionale}, Tanzania | Vicar Apostolic Emeritus of Eshowe, South Africa |
| 40.2 | Appointed | Thomas (Franz Xaver) Spreiter, O.S.B. † | Titular Bishop of Thenae | Vicar Apostolic Emeritus of Eshowe, South Africa |
| 15 Mar | 56.4 | Resigned | Francisco do Rêgo Maia † | Bishop of Belém do Pará, Brazil | Bishop Emeritus |
| 18 Mar | 66.1 | Died | Vincenzo Giuseppe Veneri † | Bishop of Amelia, Italy |
| 20 Mar | | Born | José del Perpetuo Socorro Alvarez Mácua, O.A.R. † | | Apostolic Administrator Emeritus of Lábrea, Amazonas, Brazil |
| 60.4 | Installed | Charles du Pont de Ligonnès † | Bishop of Rodez (-Vabres), France |
| 54.8 | Installed | François-Xavier-Marie-Jules Gieure † | Bishop of Bayonne, France | Bishop Emeritus of Bayonne (-Lescar e Oloron), France |
| 36.0 | Appointed | Ignace Hummel, S.M.A. † | Vicar Apostolic of Costa d’Oro {Gold Coast}, Ghana |
| 36.0 | Appointed | Ignace Hummel, S.M.A. † | Titular Bishop of Trapezopolis | Vicar Apostolic of Costa d’Oro {Gold Coast}, Ghana |
| 21 Mar | 44.1 | Appointed | Antal Fetser † | Auxiliary Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania | Bishop of Győr (Raab), Hungary |
| 44.1 | Appointed | Antal Fetser † | Titular Bishop of Palaeopolis in Asia | Bishop of Győr (Raab), Hungary |
| 52.3 | Appointed | William Andrew Macdonell † | Bishop of Alexandria (in America), Ontario, Canada | Bishop of Alexandria in Ontario, Canada |
| 16.6 | Professed | Teobaldo Giorgio Moscatelli, O. Cist. † | Member of Order of Cistercians | Abbot Emeritus |
| 62.3 | Died | Marie-Joseph Ollivier † | Bishop of Ajaccio, France |
| 23 Mar | | Born | Simon Hoà Nguyễn Văn Hiền † | | Bishop of Ðà Lạt, Viet Nam |
| 24 Mar | | Born | Gabriel Batta † | | Archbishop Emeritus of Diarbekir (Amida) (Chaldean), Turkey |
| 53.0 | Appointed | Gérard (Josef) Van Caloen, O.S.B. † | Titular Bishop of Phocaea | Abbot Emeritus of Nossa Senhora do Monserrate do Rio de Janeiro, Brazil |
| 25 Mar | 40.4 | Ordained Bishop | Claude-Marie Chanrion, S.M. † | Titular Bishop of Chariopolis | Vicar Apostolic Emeritus of Nouvelle-Calédonie (New Caledonia), Pacific (Oceania) |
| 57.5 | Ordained Bishop | Louis-Jean Déchelette † | Titular Bishop of Hierapolis in Isauria | Bishop of Évreux, France |
| Born | Júan Giordani, F.S.C.J. † | | Prefect Emeritus of La Paz en la Baja California Sur, México |
| 45.1 | Ordained Bishop | Luis Enrique Izquierdo Vargas † | Bishop of Concepción, Chile |
| 54.3 | Ordained Bishop | Désiré Felicien François Joseph Mercier † | Cardinal, Archbishop of Mechelen, Belgium |
| 51.4 | Ordained Bishop | Franz Borgia Sedej † | Archbishop of Gorizia e Gradisca, Italy | Archbishop Emeritus |
| 25.7 | Ordained Priest | Anton Theodor Fortunatus Spruit, O.F.M. † | Priest of Order of Friars Minor | Vicar Apostolic of Luanfu, China |
| Born | Michel-Louis Vial † | | Bishop Emeritus of Nantes, France |
| 58.7 | Ordained Bishop | Giovanni Battista Vinati † | Bishop of Bosa, Italy | Bishop Emeritus |
| 27 Mar | 80.7 | Died | Palmerio Garau Onida † | Bishop of Ales e Terralba, Italy |
| 58.4 | Selected | Ferdinand Rüegg † | Bishop of Sankt Gallen, Switzerland |
| 28 Mar | | Born | Francis Xavier Thomas † | | Bishop Emeritus of Geraldton, Australia |
| 31 Mar | 24.4 | Ordained Priest | José María Eguino y Trecu † | Priest of Santander, Spain | Bishop |
| 31.8 | Ordained Priest | Domenico Fiori † | Priest of Poggio Mirteto, Italy | Auxiliary Bishop Emeritus of Sabina e Poggio Mirteto, Italy |
| 24.2 | Ordained Priest | Raimundo María Julián Manguán-Martín y Delgado, O.P. † | Priest of Order of Friars Preachers | Bishop Emeritus of Verapaz, Cobán, Guatemala |
| 69.0 | Died | Roberto Papiri (Pageri) † | Archbishop of Fermo, Italy |
| 25.4 | Ordained Priest | Zacarías de Vizcarra y Arana † | Priest | Titular Bishop of Eressus |