| Date | Age | Event | Bishop | Title | Current Title | 
| 2 Mar | 79.3 | Appointed | Emidio Trenta † | Archbishop (Personal Title) of Viterbo e Tuscania, Italy | Bishop | 
| 3 Mar | 52.7 | Ordained Bishop | Gioacchino Di Leo † | Titular Bishop of Memphis | Bishop of Mazara del Vallo, Italy | 
| 25.6 | Ordained Priest | Youhannan Semaan Issayi † | Priest of Sehna (Chaldean), Iran | Archbishop of Teheran (Chaldean), Iran | 
| 57.3 | Ordained Bishop | Frédéric Osterrath, O.S.B. † | Titular Bishop of Tingis | Abbot Emeritus of Pietersburg, South Africa | 
| 24.9 | Ordained Priest | Rudolf Joseph Manfred Staverman, O.F.M. † | Priest of Order of Friars Minor | Bishop Emeritus of Djajapura, Indonesia | 
| 26.0 | Ordained Priest | Biagio Vittorio Terrinoni, O.F.M. Cap. † | Priest of Order of Friars Minor Capuchin | Bishop Emeritus of Avezzano, Italy | 
| 5 Mar | 
 | Born | Mario Eusebio Mestril Vega |  | Bishop Emeritus of Ciego de Ávila, Cuba | 
| 
 | Born | Romeo Tovar Astorga, O.F.M. |  | Bishop Emeritus of Santa Ana, El Salvador | 
| 6 Mar |  | Born | Miguel José Asurmendi Aramendia, S.D.B. † |  | Bishop Emeritus of Vitoria, Spain | 
 | Born | Giovanni Giudici † |  | Bishop Emeritus of Pavia, Italy | 
| 7 Mar | 47.4 | Ordained Bishop | Louis Delmotte † | Bishop of Tournai {Doornik}, Belgium | Bishop Emeritus | 
 | Born | Alejandro Goić Karmelić † |  | Bishop Emeritus of Rancagua, Chile | 
| 41.1 | Appointed | Víctor Manuel Sanabria y Martínez † | Archbishop of San José de Costa Rica | 
| 8 Mar | 44.1 | Succeeded | Norman Thomas Gilroy † | Archbishop of Sydney, Australia | Cardinal, Archbishop Emeritus | 
| 90.0 | Died | Michael Kelly † | Archbishop of Sydney, Australia | 
| 
 | Born | Denis James Madden |  | Auxiliary Bishop Emeritus of Baltimore, Maryland, USA | 
 | Born | [Richard Nelson Williamson] † |  | Bishop | 
| 9 Mar | 25.2 | Ordained Priest | Ricardo Blanco Granda † | Priest of Madrid, Spain | Auxiliary Bishop of Madrid, Spain | 
| 25.6 | Ordained Deacon | Martinus H. M. Bodéwes, C.S.Sp. † | Deacon of Congregation of the Holy Spirit | Prefect Emeritus of Bangassou, Central African Republic | 
| 27.1 | Ordained Deacon | Alfred Matthew Stemper, M.S.C. † | Deacon of Missionaries of the Sacred Heart of Jesus | Bishop Emeritus of Kavieng, Papua New Guinea | 
| 27.2 | Ordained Priest | Anthony Humilis Yang Guang-qi (Yang Kuang C’hi), O.F.M. † | Priest of Order of Friars Minor | Bishop-Elect of Yuci [Yütze], China | 
| 10 Mar | 52.2 | Ordained Bishop | Vincentas Borisevicius † | Titular Bishop of Lysias | Bishop of Telšiai, Lithuania | 
| 24.6 | Ordained Priest | Michael Doumith † | Priest of Cyprus (Maronite) | Bishop of Sarba (Maronite), Lebanon | 
| 
 | Born | Dante Lafranconi |  | Bishop Emeritus of Cremona, Italy | 
| 25.2 | Ordained Priest | Joseph Salamé † | Priest | Archbishop Emeritus of Alep [Beroea, Halab] (Maronite), Syria | 
| 25.2 | Ordained Priest | Antonio Torasso, I.M.C. † | Priest of Consolata Missionaries | Vicar Apostolic of Florencia, Colombia | 
| 12 Mar |  | Born | Francesc-Xavier Ciuraneta Aymí † |  | Bishop Emeritus of Lleida, Spain | 
| 26.7 | Ordained Priest | Louis Hà Kim Danh † | Priest | Bishop of Phú Cường, Viet Nam | 
| 13 Mar |  | Born | Afonso Nteka, O.F.M. Cap. † |  | Bishop of Mbanza Congo, Angola | 
| 14 Mar | 69.0 | Died | Giovanni Onorato Carcaterra, O.F.M. † | Bishop Emeritus of Ariano, Italy | 
| 16 Mar | 19.1 | Solemn Vows | Joseph Wang Dianduo, O.A.R. † | Member of Order of Augustinian Recollects | Bishop of Caozhou/Heze [Tsaochow], China | 
| 18 Mar | 75.4 | Died | Gusztáv Károly Majláth † | Bishop Emeritus of Alba Iulia, Romania | 
| 19 Mar | 50.9 | Appointed | George Joseph Donnelly † | Auxiliary Bishop of Saint Louis, Missouri, USA | Bishop of Kansas City in Kansas, USA | 
| 50.9 | Appointed | George Joseph Donnelly † | Titular Bishop of Coela | Bishop of Kansas City in Kansas, USA | 
| 43.6 | Appointed | Henry Joseph O’Brien † | Auxiliary Bishop of Hartford, Connecticut, USA | Archbishop Emeritus of Hartford, Connecticut, USA | 
| 43.6 | Appointed | Henry Joseph O’Brien † | Titular Bishop of Sita | Archbishop Emeritus of Hartford, Connecticut, USA | 
| 55.7 | Appointed | Vincent James Ryan † | Bishop of Bismarck, North Dakota, USA | 
| 20 Mar |  | Born | Joseph Oforishe Egerega † |  | Vicar Apostolic Emeritus of Bomadi, Nigeria | 
| 23 Mar | 25.3 | Ordained Priest | Bogdan Stefanov Dobranov † | Priest of Sofia e Plovdiv, Bulgaria | Bishop of Sofia e Plovdiv, Bulgaria | 
| 25.4 | Ordained Priest | Joseph Aloysius Durick † | Priest of Mobile, Alabama, USA | Bishop Emeritus of Nashville, Tennessee, USA | 
| 22.6 | Ordained Priest | Colin Aloysius MacPherson † | Priest of Argyll and The Isles, Scotland, Great Britain | Bishop | 
| 24.3 | Ordained Priest | Jorge Mayer † | Priest of Bahía Blanca, Argentina | Archbishop Emeritus of Bahía Blanca, Argentina | 
| 27.0 | Ordained Priest | Alejandro Ayson Olalia † | Priest | Archbishop of Lipa, Philippines | 
| 24.5 | Ordained Priest | Manuel Pereira da Costa † | Priest | Bishop Emeritus of Campina Grande, Paraiba, Brazil | 
| 23.4 | Ordained Priest | Ioánnis Perrís † | Priest | Archbishop Emeritus of Naxos, Andros, Tinos e Mykonos, Greece | 
| 23.1 | Ordained Priest | Venedictos Printesis † | Priest | Archbishop Emeritus of Athēnai {Athens}, Greece | 
| 24.9 | Ordained Priest | José Rincón Bonilla † | Priest | Auxiliary Bishop of Caracas, Santiago de Venezuela | 
| 24.7 | Ordained Priest | Fernando Romo Gutiérrez † | Priest | Bishop Emeritus of Torreón, Coahuila, México | 
| 26.9 | Ordained Priest | Rafael Valladares y Argumedo † | Priest of San Salvador, El Salvador | Auxiliary Bishop | 
| 24 Mar | 
 | Born | François Marie Joseph Pascal Louis Blondel |  | Bishop Emeritus of Viviers, France | 
 | Born | Giovanni De Vivo † |  | Bishop of Pescia, Italy | 
| 25.3 | Ordained Priest | Mesrob J. Terzian, I.C.P.B. † | Priest of Institut du Clergé Patriarcal de Bzommar | Auxiliary Bishop of Beirut {Bairut} (Armenian), Lebanon | 
| 25 Mar | 40.9 | Appointed | Alberto Carinci † | Bishop of Isernia e Venafro, Italy | Archbishop Emeritus of Boiano-Campobasso, Italy | 
| 58.0 | Appointed | Marco Giovanni Della Pietra, O.F.M. † | Archbishop of Ancona e Numana, Italy | 
| 28.2 | Ordained Priest | Raymond (Nianga-Nzita) Ndudi † | Priest of Boma, Congo (Dem. Rep.) | Bishop Emeritus | 
| 27 Mar |  | Born | Czesław Stanula, C.Ss.R. † |  | Bishop Emeritus of Itabuna, Bahia, Brazil | 
| 28 Mar | 
 | Born | Giuseppe Andrich |  | Bishop Emeritus of Belluno-Feltre, Italy | 
 | Born | José Luís Azcona Hermoso, O.A.R. † |  | Prelate Emeritus of Marajó, Para, Brazil | 
| 65.0 | Appointed | Cesare Boccoleri † | Archbishop of Modena (e Nonantola), Italy | 
| 35.2 | Appointed | Hernán Frías Hurtado † | Bishop of San Carlos de Ancud, Chile | Bishop Emeritus of Antofagasta, Chile | 
| 31 Mar | 41.6 | Ordained Bishop | Secondo Bologna † | Bishop of Boiano-Campobasso, Italy | 
| 
 | Born | Pier Giorgio Debernardi |  | Bishop Emeritus of Pinerolo, Italy | 
| 38.6 | Ordained Bishop | Giuseppe Di Donna, O.SS.T. † | Bishop of Andria, Italy | 
| 36.0 | Ordained Bishop | Manuel da Silveira d’Elboux † | Titular Bishop of Barca | Archbishop of Curitiba, Parana, Brazil | 
| 29.9 | Ordained Priest | William Gordon Wheeler † | Priest of Westminster, England, Great Britain | Bishop Emeritus of Leeds, England, Great Britain | 
| Apr | 
 | Born | Lawrence M. Purcell |  | Rector Emeritus of the Pontifical North American College | 
| 2 Apr | 36.3 | Appointed | Vincentas Brizgys † | Auxiliary Bishop of Kaunas, Lithuania | 
| 36.3 | Appointed | Vincentas Brizgys † | Titular Bishop of Bosana | Auxiliary Bishop of Kaunas, Lithuania | 
| 60.8 | Ordained Bishop | Joseph Moran Corrigan † | Titular Bishop of Bilta | Rector of the Catholic University of America | 
| 37.6 | Died | René de Pontes † | Bishop of Valença, Rio de Janeiro, Brazil | 
| 48.6 | Ordained Bishop | Joseph-Marie-Eugène Martin † | Bishop of Le Puy-en-Velay, France | Cardinal, Archbishop Emeritus of Rouen, France | 
| 4 Apr | 
 | Born | Irineu Danelón, S.D.B. |  | Bishop Emeritus of Lins, Sao Paulo, Brazil | 
| 5 Apr | 31.1 | Appointed | Antonio María Michelato Danese, O.S.M. † | Prefect of Aysén, Chile | Vicar Apostolic Emeritus of Aysén, Chile | 
| 
 | Born | Paul Tan Chee Ing, S.J. |  | Bishop Emeritus of Melaka-Johor, Malaysia | 
| 7 Apr | 51.2 | Ordained Bishop | Giuseppe Beltrami † | Titular Archbishop of Damascus | Cardinal, Apostolic Nuncio | 
| 44.0 | Ordained Bishop | Matthew Beovich † | Archbishop of Adelaide, Australia | Archbishop Emeritus | 
| 
 | Born | Felice di Molfetta |  | Bishop Emeritus of Cerignola-Ascoli Satriano, Italy | 
| 41.0 | Ordained Bishop | Josip Lach † | Titular Bishop of Dodona | Auxiliary Bishop of Zagreb, Croatia | 
| 34.3 | Ordained Bishop | Isidro Augusto Oviedo y Reyes † | Bishop of Matagalpa, Nicaragua | Bishop Emeritus of León en Nicaragua | 
| 65.2 | Ordained Bishop | Joseph Sak, S.D.B. † | Titular Bishop of Scilium | Vicar Apostolic of Sakania, Congo (Dem. Rep.) | 
| 9 Apr | 41.1 | Appointed | Oubagaraswami Bernadotte † | Bishop of Coimbatore, India | 
| 42.0 | Appointed | Jean-Baptiste Boivin, S.M.A. † | Vicar Apostolic of Abidjan, Côte d’Ivoire | Archbishop Emeritus of Abidjan, Côte d’Ivoire | 
| 52.8 | Resigned | Adalard Eberharter, O.F.M. Cap. † | Superior of Kiamusze [Jiamusi], China | Superior Emeritus | 
| 52.6 | Appointed | Alphonse Charles Kirmann, S.M.A. † | Vicar Apostolic of Sassandra, Côte d’Ivoire | Vicar Apostolic Emeritus | 
| 52.6 | Appointed | Alphonse Charles Kirmann, S.M.A. † | Titular Bishop of Assuras | Vicar Apostolic Emeritus of Sassandra, Côte d’Ivoire | 
| 50.6 | Appointed | Thomas Pothacamury (Pothakamuri) † | Bishop of Guntur, India | Archbishop Emeritus of Bangalore, India | 
| 43.6 | Installed | Juan Subercaseaux Errázuriz † | Archbishop of La Serena, Chile | 
| 76.1 | Died | Jean Verdier, P.S.S. † | Cardinal, Archbishop of Paris, France | 
| 10 Apr | 37.7 | Ordained Bishop | Sidney Matthew Metzger † | Titular Bishop of Birtha | Bishop Emeritus of El Paso, Texas, USA | 
| 
 | Born | Joseph Theodorus Suwatan, M.S.C. |  | Bishop Emeritus of Manado, Indonesia | 
| 11 Apr | 
 | Born | Thomas Anthony Vazhapilly |  | Bishop Emeritus of Mysore, India | 
| 12 Apr | 40.8 | Appointed | Bl. Vasile Aftenie † | Auxiliary Bishop of Făgăraş şi Alba Iulia (Romanian), Romania | 
| 40.8 | Appointed | Bl. Vasile Aftenie † | Titular Bishop of Ulpiana | Auxiliary Bishop of Făgăraş şi Alba Iulia (Romanian), Romania | 
 | Born | José Vicente Huertas Vargas † |  | Bishop Emeritus of Garagoa, Colombia | 
| 14 Apr | 41.0 | Ordained Bishop | Domenico Luca Capozi, O.F.M. † | Titular Bishop of Attalea in Pamphylia | Archbishop Emeritus of Taiyuan [Taiyüan], China | 
| 70.4 | Died | Nicola Cola † | Bishop of Nocera Umbra-Gualdo Tadino, Italy | 
| 65.5 | Died | Dionýz Njaradi † | Bishop of Križevci (Kreutz) (Križevci), Croatia | 
| 15 Apr |  | Born | Décio Pereira † |  | Bishop of Santo André, Sao Paulo, Brazil | 
| 16 Apr |  | Born | Rayappu Joseph † |  | Bishop Emeritus of Mannar, Sri Lanka | 
| 17 Apr | 
 | Born | Jacyr Francisco Braido, C.S. |  | Bishop Emeritus of Santos, Sao Paulo, Brazil | 
| 48.5 | Appointed | Ivan Bučko (Buchko) † | Auxiliary Bishop of United States of America (Ukrainian), Pennsylvania | Official Emeritus of the Roman Curia - Other | 
| 
 | Born | Paolo Urso |  | Bishop Emeritus of Ragusa, Italy | 
| 
 | Born | Agostino Vallini |  | Cardinal, Vicar General Emeritus of Roma {Rome}, Italy | 
| 18 Apr | 34.9 | Appointed | Isidor Hermengild Hintringer (da Losenstein), O.F.M. Cap. † | Prefect of Jiamusi [Kiamusze], China | Prefect Emeritus | 
| 65.4 | Appointed | Claudio María Volio y Jiménez † | Titular Archbishop of Soteropolis | Bishop Emeritus of Santa Rosa de Copán, Honduras | 
| 19 Apr | 88.2 | Died | Hugh McSherry † | Vicar Apostolic of Cape of Good Hope, Eastern District {Capo de Buona Speranza, Distretto Orientale}, South Africa | Vicar Apostolic Emeritus | 
| 20 Apr | 
 | Born | Antonio Mattiazzo |  | Bishop Emeritus of Padova {Padua}, Italy | 
| 58.0 | Appointed | Michael Joseph Lawrence McGrath † | Archbishop of Cardiff, Wales, Great Britain | 
| 51.5 | Installed | Audino Rodríguez y Olmos † | Archbishop of San Juan de Cuyo, Argentina | 
| 21 Apr | 
 | Born | Daniel Eugene Hurley |  | Bishop Emeritus of Darwin, Australia | 
| 67.0 | Died | Giuseppe Marcozzi † | Bishop of Calvi e Teano, Italy | 
| 22 Apr | 
 | Born | Damian Kyaruzi |  | Bishop Emeritus of Sumbawanga, Tanzania | 
| 23 Apr | 
 | Born | Timothy Joseph Carroll, S.M.A. |  | Vicar Apostolic Emeritus of Kontagora, Nigeria | 
| 51.0 | Ordained Bishop | George Joseph Donnelly † | Titular Bishop of Coela | Bishop of Kansas City in Kansas, USA | 
| 27.1 | Ordained Priest | Theodore Bible Foley, C.P. † | Priest of Congregation of the Passion | Superior General | 
| 24 Apr | 60.8 | Died | Roberto Nogara † | Archbishop of Cosenza, Italy | 
| 25 Apr | 55.0 | Ordained Bishop | Aimable Chassaigne † | Bishop of Tulle, France | Bishop Emeritus | 
| 
 | Born | Charles Henry Dufour |  | Archbishop Emeritus of Kingston in Jamaica, Antilles | 
| 43.4 | Ordained Bishop | Albert Lewis Fletcher † | Titular Bishop of Samos | Bishop Emeritus of Little Rock, Arkansas, USA | 
 | Born | Anthony Peter Mayalla † |  | Archbishop of Mwanza, Tanzania | 
| 42.3 | Ordained Bishop | Edmund Peiris, O.M.I. † | Bishop of Chilaw, Sri Lanka | Bishop Emeritus | 
| 41.2 | Installed | Víctor Manuel Sanabria y Martínez † | Archbishop of San José de Costa Rica | 
| 27 Apr | 72.3 | Appointed | José Guadalupe Ortíz y López † | Titular Archbishop of Pompeiopolis in Cilicia | Archbishop Emeritus of Monterrey, Nuevo León, México | 
| 72.3 | Resigned | José Guadalupe Ortíz y López † | Archbishop of Monterrey, Nuevo León, México | Archbishop Emeritus | 
| 28 Apr | 50.7 | Ordained Bishop | Cristoforo Domenico Carullo, O.F.M. † | Bishop of Lacedonia, Italy | Archbishop of Conza-Sant’Angelo dei Lombardi-Bisaccia, Italy | 
 | Born | Youssef Massoud Massoud † |  | Bishop Emeritus of Lattaquié {Laodicea} (Maronite), Syria | 
| 
 | Born | Antoine Ntalou |  | Archbishop Emeritus of Garoua, Cameroon |