| Date | Age | Event | Bishop | Title | Current Title | 
|---|
| Apr | 50.3 | Resigned | Jordan Marie Joseph (Eduard) Ballsieper, O.S.B. † | Vicar Apostolic of Eastern Bengal, India | Abbot General of Order of Saint Benedict | 
| 1 Apr |  | Born | Cutbert Martin O’Gara, C.P. † |  | Bishop of Yuanling [Yüanling, Shen-Chou], China | 
| 4 Apr | 38.1 | Ordained Bishop | Henri-Charles-Camille Lambrecht † | Titular Bishop of Geras | Bishop of Gent {Ghent, Gand}, Belgium | 
| 59.2 | Ordained Bishop | Francisco Maria Souza Prado de Lacerda † | Titular Bishop of Nilopolis | Bishop of Angra, Portugal | 
| 5 Apr | 72.0 | Died | Philippe François Zéphirin Guillemin, M.E.P. † | Prefect of Kouangtong (Kwangtung, Guangdong), China | 
| 6 Apr | 48.1 | Succeeded | Augustin Chausse, M.E.P. † | Prefect of Kouangtong (Kwangtung, Guangdong), China | 
| 7 Apr |  | Born | Georges-Arthur Melançon † |  | Bishop Emeritus of Chicoutimi, Québec, Canada | 
| 8 Apr |  | Born | Benjamín de Arriba y Castro † |  | Cardinal, Archbishop Emeritus of Tarragona, Spain | 
| 79.5 | Died | Johann Baptist Orbin † | Archbishop of Freiburg im Breisgau, Germany | 
| 9 Apr |  | Born | Giulio Bianconi † |  | Bishop Emeritus of Tarquinia e Civitavecchia, Italy | 
| 10 Apr | 23.2 | Ordained Priest | Eugenio Beccegato † | Priest of Treviso, Italy | Bishop of Vittorio Veneto, Italy | 
| 24.0 | Ordained Priest | Salvatore Bella † | Priest of Acireale, Italy | Bishop | 
| 22.5 | Ordained Priest | João Batista Corrêa Nery (Neri) † | Priest | Bishop of Campinas, Brazil | 
| 25.0 | Ordained Priest | Antoine Coudert, O.M.I. † | Priest of Oblates of Mary Immaculate | Archbishop of Colombo, Sri Lanka | 
| 67.8 | Died | Stanislao Eula † | Bishop of Novara, Italy | 
| 23.5 | Ordained Priest | Eustaquio Ilundáin y Esteban † | Priest of Pamplona, Spain | Cardinal, Archbishop of Sevilla {Seville}, Spain | 
| 25.2 | Ordained Priest | Natale Serafino † | Priest | Bishop Emeritus of Chiavari, Italy | 
| 11 Apr |  | Born | Leon Wetmański † |  | Auxiliary Bishop of Płock, Poland | 
| 13 Apr | 47.8 | Appointed | Barnabé Akscheislian † | Bishop of Iskanderiya {Alexandria} (Armenian), Egypt | 
| 61.8 | Appointed | Joseph-André Boyer, M.E.P. † | Coadjutor Vicar Apostolic of Liaotung and Manchuria, China | 
| 61.8 | Appointed | Joseph-André Boyer, M.E.P. † | Titular Bishop of Myrina | Coadjutor Vicar Apostolic of Liaotung and Manchuria, China | 
| 70.7 | Died | Pietro Maria Ferrè † | Bishop of Casale Monferrato, Italy | 
| 15 Apr |  | Born | Faustino Baldini † |  | Bishop of Massa Marittima, Italy | 
| 48.7 | Resigned | Isidore Robot, O.S.B. † | Prefect of Indian Territory, Oklahoma, USA | Prefect Emeritus | 
| 19 Apr | 78.2 | Resigned | Severo Garcia † | Bishop of Tunja, Colombia | Bishop Emeritus | 
| 55.4 | Died | Narciso Martínez Izquierdo † | Bishop of Madrid, Spain | 
|  | Born | Aloysius Joseph Willinger, C.Ss.R. † |  | Bishop Emeritus of Monterey in California, USA | 
| 21 Apr |  | Born | Kidanè-Maryam Cassà † |  | Vicar Apostolic of Eritrea (Ethiopian), Eritrea | 
| 23 Apr |  | Born | Jan Cornelius van Sambeek, M. Afr. † |  | Bishop Emeritus of Kigoma, Tanzania | 
| 24 Apr | 22.5 | Ordained Priest | Emilio Jiménez Pérez † | Priest of Almería, Spain | Apostolic Administrator of Barbastro, Spain | 
| 23.2 | Ordained Priest | Hippolyte-Marie de La Celle † | Priest of Moulins, France | Bishop of Nancy (-Toul), France | 
| 49.2 | Selected | Eugenio Carlo Valussi † | Bishop of Trento, Italy | 
| 25 Apr |  | Born | Teofil Bromboszcz † |  | Auxiliary Bishop of Katowice, Poland | 
| 26 Apr | 59.2 | Died | Saturnino Fernandez de Castro y de la Cotera † | Archbishop of Burgos, Spain | 
| 24.7 | Ordained Priest | John Henry Tihen † | Priest of Saint Louis, Missouri, USA | Bishop Emeritus of Denver, Colorado, USA | 
| 1 May | 25.1 | Ordained Priest | Charles Joseph Heitz † | Priest | Prefect Emeritus of Iles Saint-Pierre et Miquelon | 
| 2 May | 47.9 | Ordained Bishop | Barnabé Akscheislian † | Bishop of Iskanderiya {Alexandria} (Armenian), Egypt | 
| 26.7 | Ordained Priest | Israel Audo † | Priest | Bishop of Mardin (Chaldean), Turkey | 
| 33.1 | Ordained Priest | Jacques-Jean Sahhar † | Priest | Bishop of Amadiyah and Aqrā {Akra} (Chaldean), Iraq | 
| 3 May | 25.3 | Ordained Priest | Bonifatius (Magnus) Fleschutz, O.S.B. † | Priest | Prefect of Southern Zanguebar {Zanguebar Meridionale}, Tanzania | 
| 4 May | 57.8 | Died | Jean-François Jamot † | Bishop of Peterborough, Ontario, Canada | 
| 61.0 | Appointed | Pál Palásthy † | Auxiliary Bishop of Esztergom, Hungary | 
| 61.0 | Appointed | Pál Palásthy † | Titular Bishop of Sarepta | Auxiliary Bishop of Esztergom, Hungary | 
| 8 May |  | Born | Michele Fontevecchia † |  | Bishop Emeritus of Aquino, Sora, e Pontecorvo, Italy | 
| 30.3 | Professed | Stanislas-François Jarlin, C.M. † | Member of Congregation of the Mission | Vicar Apostolic of Peking [Beijing], China | 
| 9 May |  | Born | Jozef Čársky † |  | Auxiliary Bishop of Košice, Slovakia | 
| 61.1 | Ordained Bishop | Pál Palásthy † | Titular Bishop of Sarepta | Auxiliary Bishop of Esztergom, Hungary | 
| 59.6 | Ordained Bishop | Andreas Thiel † | Bishop of Warmia (Ermland), Poland | 
| 13 May |  | Born | Abel Isidoro Antezana y Rojas, C.M.F. † |  | Archbishop Emeritus of La Paz, Bolivia | 
| 14 May | 41.9 | Resigned | Gaetano Bacile di Castiglione † | Bishop of Castellaneta, Italy | Bishop Emeritus | 
| 16 May | 53.3 | Installed | Thomas Albert Andrew Becker † | Bishop of Savannah, Georgia, USA | 
| 48.5 | Ordained Bishop | Domenico Cumino † | Bishop of Biella, Italy | 
| 17 May | 24.6 | Ordained Priest | Pranciškus Karevičius (Karewicz), M.I.C. † | Priest of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania | Bishop Emeritus | 
| 58.9 | Died | Petrus Hendricus Josephus van Ewijk (Ewyk), O.P. † | Vicar Apostolic of Curaçao, Netherlands Antilles, Antilles | 
| 18 May |  | Born | Luigi Civardi † |  | Titular Bishop of Thespiae | 
| 16.2 | Entered | Roberto Giulio Colombo, O.F.M. Cap. † | Member of Order of Friars Minor Capuchin | Prelate of São José do Grajaú, Brazil | 
| 48.7 | Appointed | Bernard Finnegan † | Bishop of Kilmore, Ireland | 
| 44.3 | Appointed | Edward Thomas O’Dwyer † | Bishop of Limerick, Ireland | 
| 20 May | 81.0 | Died | Pierre-Marc Le Breton † | Bishop of Le Puy-en-Velay, France | 
| 21 May | 43.7 | Appointed | Louis-Marie Pineau, M.E.P. † | Vicar Apostolic of Southern Tonking {Tonkino Meridionale}, Viet Nam | Vicar Apostolic Emeritus | 
| 43.7 | Appointed | Louis-Marie Pineau, M.E.P. † | Titular Bishop of Calama | Vicar Apostolic Emeritus of Southern Tonking {Tonkino Meridionale}, Viet Nam | 
| 22 May |  | Born | Auguste Jauffrés † |  | Bishop Emeritus of Tarentaise, France | 
| 23 May | 28.3 | Ordained Priest | José Santiago Irala, O.F.M. † | Priest of Order of Friars Minor | Bishop Emeritus of Chachapoyas, Peru | 
| 24.2 | Ordained Deacon | Aleksander Kakowski † | Deacon of Warszawa {Warsaw}, Poland | Cardinal, Archbishop | 
| 24 May | 68.2 | Died | Antonio Maria Pettinari, O.F.M. Obs. † | Archbishop Emeritus of Urbino, Italy | 
| 28 May | 55.2 | Appointed | Patrick Manogue † | Bishop of Sacramento, California, USA | 
| 30 May | 56.2 | Ordained Bishop | Juliusz Józef Dinder † | Archbishop of Gniezno e Poznań, Poland | 
| 24.3 | Ordained Priest | Aleksander Kakowski † | Priest of Warszawa {Warsaw}, Poland | Cardinal, Archbishop | 
| 23.6 | Ordained Priest | José Calixto Gregorio Romero y Juárez † | Priest of Salta, Argentina | Bishop | 
| 31 May |  | Born | Mariano Simon Garriga † |  | Bishop of Corpus Christi, Texas, USA | 
| 22.5 | Ordained Priest | Barnabé Piedrabuena † | Priest of Tucumán, Argentina | Bishop Emeritus | 
| 2 Jun | 49.2 | Appointed | Théophile Antoine Kandelaft (Qandalift) † | Patriarchal Vicar of Beirut {Bairut} (Syrian), Lebanon | 
| 49.2 | Appointed | Théophile Antoine Kandelaft (Qandalift) † | Titular Bishop of Tripoli del Libano dei Siri | Patriarchal Vicar of Beirut {Bairut} (Syrian), Lebanon | 
| 49.2 | Ordained Bishop | Théophile Antoine Kandelaft (Qandalift) † | Titular Bishop of Tripoli del Libano dei Siri | Patriarchal Vicar of Beirut {Bairut} (Syrian), Lebanon | 
| 60.0 | Selected | Johannes Christian Roos † | Archbishop of Freiburg im Breisgau, Germany | 
| 3 Jun |  | Born | José Maria Parreira Lara † |  | Bishop of Caratinga, Minas Gerais, Brazil | 
| 4 Jun | 40.0 | Appointed | Jose Alejandro Peralta † | Bishop of Panamá | 
| 6 Jun | 73.3 | Died | Francesco Pedicini † | Archbishop of Bari (-Canosa), Italy | 
| 7 Jun | 61.0 | Appointed | Domenico Agostini † | Cardinal-Priest of Santa Maria della Pace | Cardinal, Patriarch of Venezia {Venice}, Italy | 
| 47.2 | Appointed | Vicente Alda y Sancho † | Auxiliary Bishop of Zaragoza, Spain | Archbishop | 
| 47.2 | Appointed | Vicente Alda y Sancho † | Titular Bishop of Derbe | Archbishop of Zaragoza, Spain | 
| 42.0 | Appointed | Gaetano Bacile di Castiglione † | Titular Bishop of Leuce | Bishop Emeritus of Castellaneta, Italy | 
| 69.9 | Elevated to Cardinal | Victor-Felix Bernadou † | Cardinal, Archbishop of Sens (-Auxerre), France | 
| 42.5 | Appointed | Carlo Caputo † | Bishop of Aversa, Italy | Bishop Emeritus | 
| 46.5 | Appointed | Filippo Chiesa † | Bishop of Casale Monferrato, Italy | 
| 57.9 | Appointed | Francesco d’Albore † | Bishop of Monopoli, Italy | Bishop Emeritus | 
| 47.3 | Appointed | Filippo Degni di Salento † | Auxiliary Bishop of Napoli {Naples}, Italy | 
| 47.3 | Appointed | Filippo Degni di Salento † | Titular Bishop of Lete | Auxiliary Bishop of Napoli {Naples}, Italy | 
| 60.3 | Appointed | Leopoldo Franchi † | Bishop of Livorno, Italy | Bishop Emeritus | 
| 43.5 | Appointed | Martín García y Alcocer, O.F.M. Disc. † | Bishop of Cebu, Philippines | Bishop Emeritus | 
| 51.8 | Elevated to Cardinal | James Gibbons † | Cardinal, Archbishop of Baltimore, Maryland, USA | 
| 51.2 | Appointed | Giuseppe Giustiniani † | Archbishop of Sorrento, Italy | 
| 62.6 | Confirmed | Arnold Ipolyi-Stummer † | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania | 
| 61.6 | Elevated to Cardinal | Benoît-Marie Langénieux † | Cardinal, Archbishop of Reims, France | 
| 61.3 | Appointed | Vincenzo Manicardi † | Bishop of Reggio Emilia, Italy | 
| 53.3 | Elevated to Cardinal | Camillo Mazzella, S.J. † | Cardinal, Prefect of the Congregation of (Sacred) Rites | 
| 48.1 | Appointed | Giocondo (Matthaeus) de Nittis, O.F.M. Ref. † | Bishop of Castellaneta, Italy | 
| 74.4 | Appointed | Miguel Payá y Rico † | Cardinal, Archbishop of Toledo, Spain | 
| 74.4 | Appointed | Miguel Payá y Rico † | Patriarch of West Indies, Spain | Cardinal, Archbishop of Toledo, Spain | 
| 72.3 | Elevated to Cardinal | Charles-Philippe Place † | Cardinal, Archbishop of Rennes (-Dol-Saint-Malo), France | 
| 52.7 | Appointed | Giovanni Maria Davide Eugenio Felice Riccardi † | Bishop of Novara, Italy | Archbishop of Torino {Turin}, Italy | 
| 35.5 | Appointed | Agostino Richelmy † | Bishop of Ivrea, Italy | Cardinal, Archbishop of Torino {Turin}, Italy | 
| 60.5 | Appointed | Giovanni Maria Sardi † | Bishop of Pinerolo, Italy | 
| 66.3 | Elevated to Cardinal | Elzéar-Alexandre Taschereau † | Cardinal, Archbishop of Québec, Canada | 
| 61.5 | Appointed | Giovanni Battista Tescari † | Bishop of Borgo San Donnino, Italy | 
| 66.7 | Elevated to Cardinal | Augusto Theodoli † | Cardinal, Cardinal-Deacon of Santa Maria della Scala | 
| 49.3 | Confirmed | Eugenio Carlo Valussi † | Bishop of Trento, Italy | 
| 8 Jun |  | Born | Vicente Camacho y Moya † |  | Bishop of Tabasco, México | 
| 44.3 | Appointed | Antoine-Marie-Hippolyte Carrie, C.S.Sp. † | Vicar Apostolic of French Congo {Congo Francese}, Congo | Vicar Apostolic Emeritus of Lower French Congo {Congo Francese Inferiore} | 
| 44.3 | Appointed | Antoine-Marie-Hippolyte Carrie, C.S.Sp. † | Titular Bishop of Dorylaëum | Vicar Apostolic Emeritus of Lower French Congo {Congo Francese Inferiore} | 
| 44.5 | Appointed | Joseph-Thomas Duhamel † | Archbishop of Ottawa, Ontario, Canada | 
| 59.2 | Appointed | Édouard-Charles Fabre † | Archbishop of Montréal, Québec, Canada | 
| 37.3 | Appointed | Anthony Gaughren, O.M.I. † | Vicar Apostolic of Kimberley in Orange, South Africa | 
| 37.3 | Appointed | Anthony Gaughren, O.M.I. † | Titular Bishop of Priene | Vicar Apostolic of Kimberley in Orange, South Africa | 
| 10 Jun | 51.1 | Appointed | Perfecto Amézquita y Gutiérrez, C.M. † | Bishop of Tabasco, México | Bishop of Tlaxcala (Puebla de los Angeles), México | 
| 58.6 | Appointed | Jacinto María Cervera y Cervera † | Bishop of Mallorca y Ibiza, Spain | 
| 47.8 | Appointed | José María Cos y Macho † | Bishop of Mondoñedo, Spain | Cardinal, Archbishop of Valladolid, Spain | 
| 68.8 | Appointed | Cölestin (Josef) Ganglbauer, O.S.B. † | Cardinal-Priest of Sant’Eusebio | Cardinal, Archbishop of Wien {Vienna}, Austria | 
| 60.4 | Confirmed | Noël-Mathieu-Victor-Marie Gaussail † | Bishop of Perpignan-Elne, France | 
| 61.9 | Appointed | Manuel Gómez-Salazar y Lucio-Villegas † | Archbishop of Burgos, Spain | 
| 66.7 | Confirmed | François Xavier Gouthe-Soulard † | Archbishop of Aix (-Arles-Embrun), France | 
| 53.5 | Appointed | Juan Bautista Grau y Vallespinos † | Bishop of Astorga, Spain | 
| 58.9 | Appointed | Francisco Gómez-Salazar y Lucio-Villegas † | Bishop of León, Spain | Bishop Emeritus | 
| 64.8 | Appointed | Victoriano Guisasola y Rodríguez † | Archbishop of Santiago de Compostela, Spain | 
| 57.3 | Appointed | Paul Leopold Haffner † | Bishop of Mainz, Germany | 
| 55.6 | Appointed | Constant-Mathurin Hillion † | Archbishop of Port-au-Prince, Haïti | 
| 55.4 | Confirmed | Victor-Lucien-Sulpice Lécot † | Bishop of Dijon, France | Cardinal, Archbishop of Bordeaux, France | 
| 54.7 | Appointed | Jacinto López y Romo † | Bishop of Linares o Nueva León, Nuevo León, México | Archbishop of Guadalajara, Jalisco, México | 
| 45.0 | Appointed | Juan Maura y Gelabert † | Bishop of Orihuela, Spain | 
| 53.3 | Appointed | Camillo Mazzella, S.J. † | Cardinal-Deacon of Sant’Adriano al Foro | Cardinal, Prefect of the Congregation of (Sacred) Rites | 
| 69.3 | Resigned | Christoph Moufang † | Vicar Apostolic of Mainz, Germany | Vicar Apostolic Emeritus | 
| 74.7 | Appointed | Antolín Monescillo y Viso † | Cardinal-Priest of Sant’Agostino | Cardinal, Archbishop of Toledo, Spain | 
| 45.3 | Appointed | José Sebastião (d’Almeida) Neto, O.F.M. Disc. † | Cardinal-Priest of Santi XII Apostoli | Cardinal, Patriarch Emeritus of Lisboa {Lisbon}, Portugal | 
| 50.5 | Appointed | Luis Felipe Ortiz y Gutiérrez † | Bishop of Coria, Spain | Bishop of Zamora, Spain | 
| 44.1 | Confirmed | Frédéric-Henri Oury † | Bishop of Fréjus, France | Archbishop Emeritus of Alger, Algeria | 
| 44.2 | Appointed | José María Rancés y Villanueva † | Prelate of Ciudad Real, Spain | Bishop of Cádiz y Ceuta, Spain | 
| 44.2 | Appointed | José María Rancés y Villanueva † | Titular Bishop of Dora | Bishop of Cádiz y Ceuta, Spain | 
| 50.6 | Appointed | Antonio Ruiz-Cabal y Rodríguez † | Bishop of Pamplona (-Tudela), Spain | Bishop Emeritus of Pamplona, Spain | 
| 52.9 | Appointed | Bl. Ciriaco María Sancha y Hervás † | Bishop of Madrid, Spain | Cardinal, Patriarch of West Indies, Spain | 
| 60.4 | Confirmed | Géraud-Marie Soubrier † | Bishop of Oran, Algeria | Bishop Emeritus | 
| 51.4 | Appointed | Bl. Marcelo Spínola y Maestre † | Bishop of Málaga, Spain | Cardinal, Archbishop of Sevilla {Seville}, Spain | 
| 66.7 | Appointed | Augusto Theodoli † | Cardinal, Cardinal-Deacon of Santa Maria della Scala | 
| 11 Jun | 71.6 | Died | Calixto Maria Clavijo Salazar † | Bishop Emeritus of La Paz, Bolivia | 
| 73.6 | Died | James Alipius Goold, O.E.S.A. † | Archbishop of Melbourne, Australia | 
| 59.0 | Died | Thomas Francis Hendricken † | Bishop of Providence, Rhode Island, USA | 
| 12 Jun | 27.9 | Ordained Priest | Timothy J. Corbett † | Priest of Saint Paul, Minnesota, USA | Bishop Emeritus of Crookston, Minnesota, USA | 
| 13 Jun | 57.9 | Ordained Bishop | Francesco d’Albore † | Bishop of Monopoli, Italy | Bishop Emeritus | 
| 48.8 | Ordained Bishop | Bernard Finnegan † | Bishop of Kilmore, Ireland | 
| 60.3 | Ordained Bishop | Leopoldo Franchi † | Bishop of Livorno, Italy | Bishop Emeritus | 
| 51.2 | Ordained Bishop | Giuseppe Giustiniani † | Archbishop of Sorrento, Italy | 
| 48.2 | Ordained Bishop | Giocondo (Matthaeus) de Nittis, O.F.M. Ref. † | Bishop of Castellaneta, Italy | 
| 26.5 | Ordained Priest | Paul-Eugène Roy † | Priest of Québec, Canada | Archbishop | 
| 60.5 | Ordained Bishop | Giovanni Maria Sardi † | Bishop of Pinerolo, Italy | 
| 61.5 | Ordained Bishop | Giovanni Battista Tescari † | Bishop of Borgo San Donnino, Italy | 
| 38.4 | Appointed | Eutimio Zulhof, B.S. † | Archbishop of Tyr (Melkite Greek), Lebanon | 
| 38.4 | Ordained Bishop | Eutimio Zulhof, B.S. † | Archbishop of Tyr (Melkite Greek), Lebanon | 
| 15 Jun | 47.3 | Ordained Bishop | Filippo Degni di Salento † | Titular Bishop of Lete | Auxiliary Bishop of Napoli {Naples}, Italy | 
|  | Born | Eftimios Youakim, B.S. † |  | Archbishop of Zahleh e Furzol (Melkite Greek), Lebanon | 
| 16 Jun | 47.4 | Appointed | Basilio Haggiar, B.S. † | Archbishop (Personal Title) of Saïda (Melkite Greek), Lebanon | Bishop | 
| 25.4 | Ordained Priest | Edward Denis Kelly † | Priest of Detroit, Michigan, USA | Bishop of Grand Rapids, Michigan, USA | 
| 18 Jun | 70.5 | Succeeded | Franciscus Antonius Hubertus Boermans † | Bishop of Roermond, Netherlands | 
| 90.8 | Died | Joannes Augustinus Paredis † | Bishop of Roermond, Netherlands | 
| 19 Jun | 22.8 | Ordained Priest | Gioacchino Bonardi † | Priest of Firenze {Florence}, Italy | Auxiliary Bishop | 
| 23.0 | Ordained Deacon | Jules Girard, S.M.A. † | Deacon of Society of African Missions | Vicar Apostolic of Delta of the Nile, Egypt | 
| 22.5 | Ordained Priest | Bl. Andrea Giacinto Bonaventura Longhin, O.F.M. Cap. † | Priest of Order of Friars Minor Capuchin | Bishop of Treviso, Italy | 
| 22.6 | Ordained Priest | Quintino Rodrigues de Oliveira e Silva † | Priest of Fortaleza (Ceará), Brazil | Bishop of Crato, Ceara, Brazil | 
| 22.5 | Ordained Priest | Francesco Rossi † | Priest | Archbishop of Ferrara, Italy | 
| 20 Jun | 50.1 | Appointed | Luigi Galimberti † | Secretary of the Congregation for Extraordinary Ecclesiastical Affairs | Cardinal, Archivist of the Vatican Secret Archive | 
| 63.4 | Appointed | René-Jean-François Guilmin, C.S.Sp. † | Prefect of Isole di Mayotta, Nossi-Bé e Comore, Madagascar | 
| 53.4 | Died | Jules-Denis-Marie-Dieudonné Le Hardy du Marais † | Bishop of Laval, France | 
| 23 Jun | 43.4 | Died | Joseph Vartan Estegar, C.M.Vd. † | Abbot General of Congregazione Mechitarista di Vienna | 
| 24 Jun | 22.4 | Ordained Priest | Patrick Joseph Clune, C.Ss.R. † | Priest of Goulburn, Australia | Archbishop of Perth, Australia | 
|  | Born | André-Jean-François Defebvre, C.M. † |  | Bishop of Ningbo [Ningpo], China | 
| 25 Jun |  | Born | James Francis Aloysius McIntyre † |  | Cardinal, Archbishop Emeritus of Los Angeles, California, USA | 
| 26 Jun | 49.3 | Ordained Bishop | Eugenio Carlo Valussi † | Bishop of Trento, Italy | 
| 28 Jun |  | Born | Pietro Ermenegildo Focaccia, O.F.M. † |  | Bishop of Yuci [Yütze], China | 
|  | Born | Karl Weber, S.V.D. † |  | Bishop of Linyi [Ichow], China | 
| 29 Jun | 24.3 | Ordained Priest | Timothy Casey † | Priest of Saint John in New Brunswick, New Brunswick, Canada | Archbishop of Vancouver, British Columbia, Canada | 
| 44.4 | Ordained Bishop | Edward Thomas O’Dwyer † | Bishop of Limerick, Ireland |