| Date | Age | Event | Bishop | Title | Current Title | 
| unknown | 39.0 | Selected | Ignace André Akhidjan † | Patriarch of Antiochia {Antioch} (Syrian), Lebanon | 
 | Born | Joseph-Pierre de Castellane † |  | Bishop of Fréjus, France | 
 | Died | Stanisław Czuryło † | Auxiliary Bishop of Lutsk (Łuck), Ukraine | 
| 43.0 | Appointed | Rinaldo d’Este † | Abbot of Cluny, France | Cardinal, Cardinal-Bishop of Palestrina | 
| 61.3 | Died | Jacques de La Haye, O.S.Sp. † | Titular Archbishop of Nicaea | 
| 18.0 | Professed | Vincenzo Maria Durazzo, C.R. † | Member of Congregation of Clerics Regular | Bishop of Savona, Italy | 
| 51.0 | Died | Francesco Maria Falcucci † | Bishop of Calvi Risorta, Italy | 
| 23.9 | Ordained Priest | Manuel Fernández de Santa Cruz y Sahagún † | Priest | Bishop of Tlaxcala (Puebla de los Angeles), México | 
 | Died | Francesco Antonio Frasella, O.F.M. Conv. † | Apostolic Administrator of Japan | 
| 24.1 | Ordained Priest | Anselmo Gómez de la Torre, O.S.B. † | Priest of Order of Saint Benedict | Bishop Emeritus of Tuy, Spain | 
 | Born | Jean-Marie Henriau † |  | Bishop of Boulogne (-Sur-Mer), France | 
| 30.6 | Ordained Priest | Juan de Isla † | Priest | Archbishop of Burgos, Spain | 
| 55.0 | Died | Petar Kačić, O.F.M. † | Bishop of Makarska, Croatia | 
| 15.0 | Professed | Jan Franciszek Kurdwanowski, S.J. † | Member of Society of Jesus | Auxiliary Bishop of Warmia (Ermland), Poland | 
| 58.0 | Selected | Henri de La Mothe-Houdancourt † | Archbishop of Auch, France | 
 | Born | Louis Le Bel, O.F.M. Rec. † |  | Titular Bishop of Bethleem | 
| 61.0 | Ordained Bishop | Pedro-Fernando Manjarrés de Heredia † | Bishop of Mallorca, Spain | 
 | Born | Giovanni Donato Mezzafalce † |  | Vicar Apostolic of Chekiang {Ce-Kiam}, China | 
| 56.0 | Died | Salvatore Mulas Pirella † | Bishop of Alghero, Italy | 
 | Born | Fabricius Gabriel (Carbry) O’Kelly † |  | Bishop of Elphin, Ireland | 
| 61.0 | Died | Gabriel Ortiz de Orbé † | Bishop of Gaeta, Italy | 
 | Born | James O’Shielt, O.F.M. † |  | Bishop of Down and Connor, Ireland | 
 | Died | William O’Shiel † | Vicar Apostolic of Clonmacnoise, Ireland | 
| 29.0 | Ordained Priest | Sancho de Andrade de Figueroa † | Priest | Bishop of Quito, Ecuador | 
| 23.0 | Ordained Priest | Girolamo Passarelli † | Priest | Archbishop of Salerno, Italy | 
 | Born | Bernard-François de Poudenx de Castillon † |  | Bishop of Marseille, France | 
 | Born | Manuel a Santa Catharina, O. Carm. † |  | Bishop of Angola e Congo | 
 | Born | Pierre de Baglion de la Salle de Saillant † |  | Bishop of Mende, France | 
 | Born | Emmanuel a Santo Antonio, O.P. † |  | Bishop of Malacca, Singapore | 
 | Died | Antonio de San Gregorio, O.F.M. † | Bishop-Elect of Nueva Caceres, Philippines | 
 | Born | Krzysztof Adrian Skrzetuski, O.F.M. Conv. † |  | Bishop-Elect of Bacău, Romania | 
| 24.0 | Ordained Bishop | Andrea Arcadio Stanila † | Bishop | Titular Bishop of Colonia in Armenia | 
| 58.8 | Died | Juan Vélez † | Bishop-Elect of Cebu, Philippines | 
 | Born | Thomas Dominic Williams, O.P. † |  | Vicar Apostolic of Northern District, England, Great Britain | 
| 4 Jan |  | Born | Michele Gallo Vandeinde † |  | Bishop Emeritus of Capri, Italy | 
| 6 Jan | 44.0 | Ordained Priest | Giuseppe Spinucci † | Priest | Bishop of Penne e Atri, Italy | 
| 9 Jan |  | Born | Sigmund Carl von Castel-Barco † |  | Bishop of Chiemsee, Germany | 
| 12 Jan |  | Born | Paolino Sandulli, O.S.B. † |  | Titular Bishop of Castoria | 
| 14 Jan |  | Born | Angelo Galzerin, O.F.M. Conv. † |  | Bishop of Ampurias e Civita, Italy | 
| 23 Jan | 59.0 | Ordained Bishop | Maciej Bystram † | Titular Bishop of Argos | Auxiliary Bishop of Chelmno (Culma, Kulm), Poland | 
| 24 Jan |  | Appointed | Girolamo Codebò † | Bishop of Reggio Emilia, Italy | 
| 25.3 | Ordained Deacon | Godefroid-Udalric de La Margelle † | Deacon of Roermond, Netherlands | Auxiliary Bishop of Köln {Cologne}, Germany | 
| 65.1 | Died | Johann Flugi d’Apremont † | Bishop of Chur, Switzerland | 
| 25 Jan | 25.3 | Ordained Priest | Godefroid-Udalric de La Margelle † | Priest of Roermond, Netherlands | Auxiliary Bishop of Köln {Cologne}, Germany | 
| 26 Jan | 56.0 | Died | Diego García de Trasmiera † | Bishop-Elect of Zamora, Spain | 
| 30 Jan | 26.3 | Ordained Priest | Filippo Neri degli Altoviti † | Priest | Bishop of Fiesole, Italy | 
| 59.6 | Died | Dietrich Adolf von der Reck † | Bishop of Paderborn, Germany | 
| 31 Jan |  | Died | Laurent de Chery † | Coadjutor Bishop of Nevers, France | 
| Feb | 67.0 | Resigned | Ignazio Ciantes, O.P. † | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy | Bishop Emeritus | 
| 61.3 | Ordained Bishop | Agustín Muñoz de Sandoval † | Bishop of Cuzco, Peru | 
| 2 Feb | 24.7 | Professed | Pier Matteo Petrucci, C.O. † | Member of Confederation of Oratorians of St. Philip Neri | Cardinal, Bishop Emeritus of Jesi, Italy | 
| 3 Feb |  | Born | Nicola Spinelli † |  | Bishop of Ugento, Italy | 
| 5 Feb |  | Born | Giuseppe de Fusco † |  | Titular Bishop of Bethsaida | 
| 7 Feb | 68.0 | Died | Georgius Pauli-Stravius † | Auxiliary Bishop of Köln {Cologne}, Germany | 
| 8 Feb | 31.1 | Selected | Nicolas de Colbert † | Bishop of Luçon, France | Bishop of Auxerre, France | 
| 11 Feb |  | Died | Adam Kos † | Bishop of Chelmno (Culma, Kulm), Poland | 
| 68.1 | Died | Pierre Nivelle, O. Cist. † | Bishop of Luçon, France | 
| 13 Feb |  | Born | Cesare Francesco Lucini, O.P. † |  | Bishop of Gravina (di Puglia), Italy | 
| 16 Feb |  | Born | Giovanni Antonio Ruggiero † |  | Bishop of Vieste, Italy | 
| 21 Feb | 64.1 | Appointed | Jean-Jacques Fauche de Domprel † | Archbishop of Besançon, France | 
| 49.1 | Appointed | Maciej Marian Kurski, O.F.M. † | Auxiliary Bishop of Poznań, Poland | 
| 49.1 | Appointed | Maciej Marian Kurski, O.F.M. † | Titular Bishop of Aenos | Auxiliary Bishop of Poznań, Poland | 
| 51.1 | Confirmed | Francisco de Zárate y Terán † | Bishop of Segovia, Spain | Bishop of Cuenca, Spain | 
| 22 Feb | 31.4 | Selected | François de Nesmond † | Bishop of Bayeux, France | 
| 23 Feb | 37.1 | Selected | Ulrich de Mont † | Bishop of Chur, Switzerland | 
| 40.0 | Selected | Andrzej Olszowski † | Bishop of Chelmno (Culma, Kulm), Poland | Archbishop of Gniezno, Poland | 
| 27 Feb |  | Ordained Priest | Giovanni Antonio Melzi † | Priest | Archbishop of Capua, Italy | 
| 28 Feb | 43.4 | Selected | Hyacinthe Serroni, O.P. † | Bishop of Mende, France | Archbishop of Albi, France | 
| 48.8 | Selected | Mathieu Thoreau † | Bishop of Dol, France | 
| 8 Mar |  | Born | Curzio Origo † |  | Cardinal, Cardinal-Priest of Sant’Eustachio | 
| 9 Mar | 58.6 | Died | Jules Raymond (Giulio Raimondo) Mazarin (Mazzarino) † | Cardinal, Abbot of Cluny, France | 
| 64.1 | Died | Jan Karol Dowgiałło Zawisza † | Bishop of Vilnius, Lithuania | 
| 10 Mar | 50.1 | Selected | Gennaro De Andrea † | Bishop of Mottola (Motula), Italy | 
| 11 Mar | 64.1 | Died | Gilles Boutault † | Bishop of Évreux, France | 
| 12 Mar | 27.2 | Ordained Deacon | Ernst von Trautson zu Falkenstein † | Deacon of Salzburg, Austria | Bishop of Wien, Austria | 
| 14 Mar | 61.2 | Appointed | Vitaliano Marescano † | Bishop of Umbriatico (Umbriaticum), Italy | 
 | Appointed | Federico Martinotti (Martinozzi) † | Bishop of Sarsina, Italy | 
 | Appointed | Giovanni Antonio Melzi † | Archbishop of Capua, Italy | 
| 24.8 | Ordained Priest | Pier Matteo Petrucci, C.O. † | Priest of Confederation of Oratorians of St. Philip Neri | Cardinal, Bishop Emeritus of Jesi, Italy | 
| 20 Mar | 32.2 | Ordained Priest | Giovan Giorgio Mainardi † | Priest | Bishop of Ripatransone, Italy | 
| 61.2 | Ordained Bishop | Vitaliano Marescano † | Bishop of Umbriatico (Umbriaticum), Italy | 
 | Ordained Bishop | Federico Martinotti (Martinozzi) † | Bishop of Sarsina, Italy | 
 | Ordained Bishop | Giovanni Antonio Melzi † | Archbishop of Capua, Italy | 
| 23 Mar |  | Born | Juan Bautista Pes y Polo, O. Carm. † |  | Titular Bishop of Abila Lysaniae | 
| 24 Mar | 56.0 | Ordained Bishop | Juan de Almoguera, O.SS.T. † | Bishop of Arequipa, Peru | Archbishop of Lima, Peru | 
| 76.2 | Died | John O’Cullenan † | Bishop of Raphoe, Ireland | 
| 38.8 | Ordained Bishop | Antonio Sanz Lozano † | Bishop of Cartagena, Colombia | Archbishop of Santafé en Nueva Granada, Colombia | 
| 25 Mar | 33.5 | Ordained Deacon | Humbertus Guilielmus de Precipiano † | Deacon | Archbishop of Mechelen, Belgium | 
| 27 Mar | 33.5 | Ordained Priest | Humbertus Guilielmus de Precipiano † | Priest | Archbishop of Mechelen, Belgium | 
| 30 Mar | 45.0 | Appointed | Friedrich von Hessen-Darmstadt, O.S.Io.Hieros. † | Cardinal-Deacon of San Cesareo in Palatio | Cardinal, Bishop of Wrocław (Breslau), Poland | 
| Apr | 61.5 | Died | Agustín Muñoz de Sandoval † | Bishop of Cuzco, Peru | 
| 4 Apr | 66.2 | Died | Juan Francisco Arnaldo Isasi † | Bishop of Puerto Rico (Porto Rico) | 
 | Ordained Bishop | Charles François de La Vieuxville † | Bishop of Rennes, France | 
| 5 Apr |  | Appointed | Gothard Jan Tyzenhaus † | Auxiliary Bishop of Vilnius, Lithuania | Bishop of Smoleńsk, Poland | 
 | Appointed | Gothard Jan Tyzenhaus † | Titular Bishop of Methone | Bishop of Smoleńsk, Poland | 
| 11 Apr | 49.2 | Ordained Bishop | Arnauld-François de Maytie † | Bishop of Oloron (Oloron-Sainte-Marie), France | 
| 13 Apr | 68.8 | Died | Bernardo Caballero Paredes † | Bishop of Oviedo, Spain | 
| 14 Apr |  | Born | Giovanni Vincenzo Castelli, O.P. † |  | Bishop of Urbania e Sant’Angelo in Vado, Italy | 
| 15 Apr |  | Born | Juan Montalbán Gómez, O.P. † |  | Bishop of Plasencia, Spain | 
 | Born | Paolo Stabile, O.M. † |  | Bishop of Bova, Italy | 
| 16 Apr |  | Born | François-Hyacinthe de Ploeuc de Timeur † |  | Bishop of Quimper, France | 
| 20 Apr | 34.4 | Selected | Ferdinand von Fürstenberg † | Bishop of Paderborn, Germany | 
| 23 Apr |  | Born | Didaco Di Pace † |  | Bishop of Sarno, Italy | 
| 24 Apr | 29.3 | Ordained Priest | Matteo Cosentino † | Priest | Bishop of Anglona-Tursi, Italy | 
| 26 Apr | 43.3 | Died | Louis de Fortia-Montréal † | Bishop of Carpentras, France | 
| May |  | Died | Rodrigo de Cárdenas, O.P. † | Bishop of Nueva Segovia, Philippines | 
| 1 May | 64.3 | Ordained Bishop | Jean-Jacques Fauche de Domprel † | Archbishop of Besançon, France | 
| 7 May |  | Born | Francisco Dorda, O. Cist. † |  | Bishop of Solsona, Spain | 
| 10 May | 63.8 | Died | Ranuccio (Ranuzio) Scotti Douglas † | Bishop Emeritus of Borgo San Donnino, Italy | 
| 11 May |  | Ordained Bishop | Cipriano Medina, O.P. † | Bishop of Ayacucho o Huamanga (Guamanga), Peru | 
| 15 May | 72.3 | Died | Jacques Raoul de La Guibourgère † | Bishop of La Rochelle, France | 
| 19 May |  | Born | Francesco Andrea Grassi † |  | Bishop of Caorle, Italy | 
| 24 May | 47.6 | Died | Simeone Difnico † | Bishop of Feltre, Italy | 
| 30 May | 31.4 | Confirmed | Nicolas de Colbert † | Bishop of Luçon, France | Bishop of Auxerre, France | 
| 54.4 | Appointed | Placide-Louis du Chemin, O.S.B. † | Coadjutor Bishop of Baghdad, Iraq | Bishop | 
| 54.4 | Appointed | Placide-Louis du Chemin, O.S.B. † | Titular Bishop of Neocaesarea in Bithynia | Bishop of Baghdad, Iraq | 
| 34.6 | Confirmed | Ferdinand von Fürstenberg † | Bishop of Paderborn, Germany | 
| 62.0 | Confirmed | Anastasio Vives de Rocamora, O. Carm. † | Bishop of Segorbe, Spain | Bishop Emeritus | 
| 2 Jun | 64.8 | Resigned | Sebastian Denich † | Auxiliary Bishop of Regensburg, Germany | Auxiliary Bishop Emeritus | 
| 5 Jun | 54.4 | Ordained Bishop | Placide-Louis du Chemin, O.S.B. † | Titular Bishop of Neocaesarea in Bithynia | Bishop of Baghdad, Iraq | 
| 6 Jun | 34.6 | Ordained Bishop | Ferdinand von Fürstenberg † | Bishop of Paderborn, Germany | 
| 7 Jun |  | Born | Álvaro de Abranches e Noronha † |  | Bishop of Leiria, Portugal | 
| 11 Jun | 22.4 | Ordained Priest | Martín de Ascargorta † | Priest of Granada, Spain | Archbishop | 
| 23.9 | Ordained Deacon | Stjepan Seliščević † | Deacon | Bishop of Zagreb (Agram), Croatia | 
| 27.4 | Ordained Priest | Ernst von Trautson zu Falkenstein † | Priest of Salzburg, Austria | Bishop of Wien, Austria | 
| 12 Jun | 23.5 | Ordained Deacon | Eustachy Stanisław Kotowicz † | Deacon of Vilnius, Lithuania | Bishop of Smoleńsk, Poland | 
| 13 Jun |  | Born | Manuel de Mimbela y Morlans, O.F.M. † |  | Bishop of Guadalajara, Jalisco, México | 
| 21 Jun | 35.8 | Ordained Priest | Ignaas August Schetz van Grobbendonck † | Priest | Bishop of Gent {Ghent, Gand}, Belgium | 
| 26 Jun | 23.6 | Ordained Priest | Eustachy Stanisław Kotowicz † | Priest of Vilnius, Lithuania | Bishop of Smoleńsk, Poland | 
| 29 Jun | 51.4 | Ordained Bishop | Francisco de Zárate y Terán † | Bishop of Segovia, Spain | Bishop of Cuenca, Spain |