| Date | Age | Event | Bishop | Title | Current Title |
| unknown | 43.9 | Appointed | Ambroise Abdo (Abdou) † | Patriarchal Vicar of Egypt and Sudan (Melkite Greek) | Patriarchal Vicar of Jerusalem {Gerusalemme} (Melkite Greek), Palestine |
| Born | Charles-Maurice de Chazelles † | | Priest |
| 21.5 | Professed | Eugène-Paul Coupat, M.E.P. † | Member of La Société des Missions Etrangères | Vicar Apostolic of Eastern Szechwan {Se-Ciuen Orientale}, China |
| 21.5 | Professed | Alphonse-Hilarion Fraysse, S.M. † | Member of Society of Mary | Vicar Apostolic of Nouvelle-Calédonie (New Caledonia), Pacific (Oceania) |
| 24.9 | Ordained Priest | Matthew Gaffney † | Priest of Meath, Ireland | Bishop Emeritus |
| 34.9 | Incardinated | Paul Leopold Haffner † | Priest of Mainz, Germany | Bishop |
| 23.3 | Professed | Ferdinand Hubertus Hamer, C.I.C.M. † | Member of Congregation of the Immaculate Heart of Mary | Vicar Apostolic of Southwestern Mongolia {Mongolia Occiduo-Meridionale}, China |
| 23.9 | Ordained Priest | Charles Lavigne, S.J. † | Priest | Bishop of Trincomalee, Sri Lanka |
| 43.4 | Appointed | Ludovico Marangoni, O.F.M. Conv. † | Minister General of Order of Friars Minor Conventual | Bishop of Chioggia, Italy |
| 19.5 | Professed | André-Théophile Mélizan, O.M.I. † | Member of Oblates of Mary Immaculate | Archbishop of Colombo, Sri Lanka |
| Died | Basile Chahiat (Schajat) † | Bishop of Zahleh e Furzol (Melkite Greek), Lebanon |
| 27.5 | Ordained Priest | Luigi Tripepi † | Priest | Cardinal, Pro-Prefect of the Congregation of (Sacred) Rites |
| 2 Jan | | Born | Paul-Raphaël Abi Mourad † | | Patriarchal Vicar Emeritus of Jerusalem {Gerusalemme} (Melkite Greek), Palestine |
| 85.4 | Died | Anacleto Meoro y Sánchez † | Bishop of Almería, Spain |
| 3 Jan | 57.6 | Ordained Bishop | Francesco Andreoli † | Bishop of Cagli e Pergola, Italy |
| 66.5 | Died | John Joseph Hughes † | Archbishop of New York, New York, USA |
| 45.8 | Ordained Bishop | Antonio Maria Pettinari, O.F.M. Obs. † | Bishop of Nocera Umbra, Italy | Archbishop Emeritus of Urbino, Italy |
| 6 Jan | | Born | Patrick Joseph Clune, C.Ss.R. † | | Archbishop of Perth, Australia |
| 7 Jan | 66.0 | Died | Wilhelm Arnoldi † | Bishop of Trier, Germany |
| 8 Jan | 62.7 | Died | Nicola Bedini † | Bishop Emeritus of Terracina, Priverno e Sezze, Italy | Bishop |
| 10 Jan | 25.2 | Ordained Priest | Félix-Marie Biet, M.E.P. † | Priest of La Société des Missions Etrangères | Vicar Apostolic of Thibet, China |
| Born | Jean-Paul Forbes, M. Afr. † | | Coadjutor Vicar Apostolic of Uganda |
| 45.6 | Ordained Bishop | Paolo Antonio Micaleff (Micallef), O.E.S.A. † | Bishop of Città di Castello, Italy | Archbishop of Pisa, Italy |
| 46.1 | Installed | Juan de la Cruz Ignacio Moreno y Maisanove † | Archbishop of Valladolid, Spain | Cardinal, Archbishop of Toledo, Spain |
| 13 Jan | 18.4 | Professed | Marcolino (del Carmelo) Benavente, O.P. † | Member of Order of Friars Preachers | Bishop of San Juan de Cuyo, Argentina |
| 17 Jan | 48.4 | Ordained Bishop | Filippo Maria Guidi, O.P. † | Archbishop of Bologna, Italy | Cardinal, Archbishop Emeritus |
| 23.3 | Ordained Priest | Ramón Martínez y Vigil, O.P. † | Priest of Order of Friars Preachers | Bishop of Oviedo, Spain |
| 18 Jan | | Born | Giovanni Festa † | | Titular Archbishop of Nicaea |
| 21 Jan | | Born | Celestino Annibale Cattaneo, O.F.M. Cap. † | | Vicar Apostolic Emeritus of Eritrea |
| 28 Jan | | Born | Trifone Pederzolli † | | Bishop of Poreč i Pula, Croatia |
| 31 Jan | | Born | Alberic Ludwig Benziger, O.C.D. † | | Bishop Emeritus of Quilon, India |
| 22.0 | Ordained Deacon | Evangelista (Michele Antonio) di Milia, O.F.M. Cap. † | Deacon of Order of Friars Minor Capuchin | Bishop of Lecce, Italy |
| 2 Feb | 36.5 | Final Vows | Jean-Baptiste Cazet, S.J. † | Priest of Society of Jesus | Vicar Apostolic Emeritus of Central Madagascar {Madagascar Centrale}, Madagascar |
| Born | Edmund Michael Dunne † | | Bishop of Peoria, Illinois, USA |
| 36.0 | Ordained Bishop | Gaspar Fernández, O.P. † | Titular Bishop of Miletopolis | Coadjutor Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viet Nam |
| 35.2 | Final Vows | Thomas Porter, S.J. † | Priest of Society of Jesus | Vicar Apostolic of Giamaica o Jamaica, Antilles |
| 7 Feb | 50.2 | Installed | Carlos María Colina y Rubio † | Bishop of Tlaxcala (Puebla de los Angeles), México |
| Born | Francesco Maria Raiti, O. Carm. † | | Bishop of Trapani, Italy |
| 10 Feb | | Born | Hyacinthe-Jean Chassagnon † | | Bishop of Autun (-Châlon-sur-Saône-Mâcon), France |
| 12 Feb | 52.1 | Died | José Luis Niño † | Bishop of Nueva Pamplona, Colombia |
| 40.6 | Appointed | James Whelan, O.P. † | Titular Bishop of Diocletianopolis in Palaestina | Bishop Emeritus of Nashville, Tennessee, USA |
| 14 Feb | 52.1 | Ordained Bishop | Inácio do Nascimento Morais Cardoso † | Bishop of Faro {Algarve}, Portugal | Cardinal, Patriarch of Lisboa {Lisbon}, Portugal |
| 43.2 | Installed | José María de Jesús Díez de Sollano y Dávalos † | Bishop of León, Guanajuato, México |
| 17 Feb | | Died | Athanase Khouzan † | Vicar Apostolic of Alexandria {Alessandria} (Coptic), Egypt |
| 74.9 | Died | Mario Giuseppe Mirone † | Bishop of Noto, Italy |
| 21.0 | Professed | Giovanni Antonio Zucchetti, O.F.M. Cap. † | Member of Order of Friars Minor Capuchin | Archbishop Emeritus of Izmir (Smirne), Turkey |
| 18 Feb | | Born | Bolesław Twardowski † | | Archbishop of Lviv, Ukraine |
| 19 Feb | | Born | Jean Verdier, P.S.S. † | | Cardinal, Archbishop of Paris, France |
| 20 Feb | 29.0 | Ordained Deacon | Bl. Marcelo Spínola y Maestre † | Deacon of Sevilla {Seville}, Spain | Cardinal, Archbishop |
| 22 Feb | | Born | John Patrick Carroll † | | Bishop of Helena, Montana, USA |
| 24 Feb | | Born | Émile-Marie Bunoz, O.M.I. † | | Vicar Apostolic of Prince Rupert, British Columbia, Canada |
| 61.8 | Died | James Gillis † | Vicar Apostolic of Eastern District, Scotland, Great Britain |
| 27 Feb | | Born | Joseph Fréri † | | Titular Bishop of Constantia in Arabia |
| 28 Feb | 59.4 | Ordained Bishop | Ignacio Mateo Guerra y Alba † | Bishop of Zacatecas, México |
| 60.4 | Ordained Bishop | José Lino de Oliveira † | Bishop of Angola e Congo | Bishop Emeritus |
| 1 Mar | | Born | Matthew Joseph Brodie † | | Bishop of Christchurch, New Zealand |
| Born | Emeterio Valverde y Téllez † | | Bishop of León, Guanajuato, México |
| 3 Mar | | Born | Matthew Cullen † | | Bishop of Kildare and Leighlin, Ireland |
| 4 Mar | | Born | Daniel Mannix † | | Archbishop of Melbourne, Australia |
| 6 Mar | 52.9 | Ordained Bishop | Félix María Arrieta y Llano, O.F.M. Cap. † | Bishop of Cádiz y Ceuta, Spain | Bishop Emeritus |
| 52.8 | Ordained Bishop | Jean-Baptiste Charles Gazailhan † | Bishop of Vannes, France | Bishop Emeritus |
| 12 Mar | 23.9 | Ordained Priest | Giuliano Cabras † | Priest of Sassari, Italy | Auxiliary Bishop |
| 58.9 | Appointed | Patrick Bonaventure Geoghegan, O.F.M. Ref. † | Bishop of Goulburn, Australia |
| 24.6 | Ordained Priest | Giuseppe Ricciardi † | Priest | Bishop of Nardò, Italy |
| 13 Mar | 55.1 | Ordained Bishop | Jean-Pierre-Jules Dours † | Bishop of Soissons (-Laon), France | Bishop Emeritus |
| 58.8 | Ordained Bishop | Gregoria María López y Zaragoza † | Bishop of Plasencia, Spain |
| 67.2 | Died | Domenico Lucciardi † | Cardinal, Bishop of Senigallia, Italy |
| 16 Mar | 56.4 | Selected | Andrés Rosales y Muñoz † | Bishop of Almería, Spain |
| 19 Mar | 24.5 | Ordained Deacon | Manuel Francisco Vélez † | Deacon | Bishop of Comayagua, Honduras |
| 20 Mar | 16.2 | Entered | Hermann Jürgens (Juergens), S.J. † | Member of Society of Jesus | Archbishop of Bombay, India |
| Born | Reinaldo Muñoz Olave † | | Ecclesiastical Governor (Vicar General) Emeritus of Chillán, Chile |
| 21 Mar | | Born | Joseph-Lucien Giray † | | Bishop Emeritus of Cahors, France |
| 29.1 | Ordained Priest | Bl. Marcelo Spínola y Maestre † | Priest of Sevilla {Seville}, Spain | Cardinal, Archbishop |
| 23 Mar | 54.7 | Died | Jean-Baptist Malou † | Bishop of Brugge {Bruges}, Belgium |
| 24 Mar | 51.5 | Succeeded | Lorenzo Bergeretti, O.F.M. Ref. † | Archbishop of Naxos, Greece |
| 77.2 | Died | François Cuculla † | Archbishop of Naxos, Greece |
| 25 Mar | | Born | Giuseppe Maria Leo † | | Archbishop of Trani e Barletta (e Nazareth e Bisceglie), Italy |
| 26 Mar | 22.6 | Ordained Priest | Augusto Berlucca † | Priest | Titular Bishop of Helenopolis in Bithynia |
| 22.3 | Ordained Priest | Giuseppe Callegari † | Priest of Venezia {Venice}, Italy | Cardinal, Bishop of Padova {Padua}, Italy |
| 60.2 | Died | Giuseppe Gennaro Romano † | Bishop of Acerra, Italy |
| 39.4 | Ordained Deacon | Niccola Sozzifanti † | Deacon of Pistoia e Prato, Italy | Bishop |
| 28 Mar | 24.5 | Ordained Priest | Manuel Francisco Vélez † | Priest | Bishop of Comayagua, Honduras |
| 30 Mar | | Born | Alexis Lemaître, M. Afr. † | | Archbishop of Carthage, Tunisia |
| 1 Apr | | Born | Emanuele Mignone † | | Bishop of Arezzo, Italy |
| 2 Apr | | Born | Paul-Marie Dumond, C.M. † | | Vicar Apostolic of Nanchang [Nanchang], China |
| 3 Apr | 53.5 | Ordained Bishop | Jean-Marie Tissot, M.S.F.S. † | Titular Bishop of Milevum | Bishop of Vizagapatnam, India |
| 7 Apr | | Born | Michael O’Farrell, C.M. † | | Bishop of Bathurst, Australia |
| 9 Apr | | Born | Hipólito Leopoldo Agudelo † | | Bishop of Pasto, Colombia |
| 10 Apr | | Born | Manuel de Castro y Alonso † | | Archbishop of Burgos, Spain |
| 56.2 | Ordained Bishop | Joaquín Hernández y Herrero † | Bishop of Badajoz, Spain | Bishop of Segorbe, Spain |
| 59.1 | Ordained Bishop | José Luis Montagut y Rubio † | Bishop of Oviedo, Spain | Bishop of Segorbe, Spain |
| 14 Apr | 59.2 | Died | José Domingo Costa y Borrás † | Archbishop of Tarragona, Spain |
| 17 Apr | 37.5 | Final Vows | Édouard-Auguste Dubar, S.J. † | Priest of Society of Jesus | Vicar Apostolic of Southeastern Chi-Li {Ce-Li Meridio-Orientale}, China |
| 67.6 | Ordained Bishop | Bernardo Gárate y López de Arizmendi † | Bishop of Querétaro, México |
| 22 Apr | 42.0 | Appointed | Giuseppe Salandri, O.F.M. Conv. † | Vicar Apostolic of Moldavia |
| 42.0 | Appointed | Giuseppe Salandri, O.F.M. Conv. † | Titular Bishop of Marcopolis | Vicar Apostolic of Moldavia |
| 27 Apr | 22.0 | Professed | Jules-Alphonse Cousin, M.E.P. † | Member of La Société des Missions Etrangères | Bishop of Nagasaki, Japan |
| 29 Apr | | Born | Luigi Maria Perego, O.S.B. † | | Abbot Emeritus of Monte Oliveto Maggiore, Italy |
| 30 Apr | 85.1 | Died | João da Purificação Marques Perdigão, O.S.A. † | Bishop of Olinda, Brazil |