| Date | Age | Event | Bishop | Title | Current Title | 
|---|
| unknown |  | Died | Nicola Beganicio (Bogdan) † | Bishop of Duvno, Bosnia and Herzegovina | 
|  | Born | Guillaume de Berghes † |  | Archbishop of Cambrai, France | 
|  | Born | Zbynék Berka z Dubé a Liepé † |  | Archbishop of Praha {Prague}, Czechia | 
|  | Born | Nicola Bianchi † |  | Bishop of Sapë, Albania | 
|  | Died | Filippo Bona † | Bishop of Famagusta, Cyprus | 
| 20.0 | Selected | Friedrich von Brandenburg † | Archbishop of Magdeburg, Germany | Archbishop-Elect | 
|  | Died | Giacomo Bruni de Severo † | Bishop of Dragonara, Italy | 
|  | Died | Nicolas Bureau, O.F.M. † | Auxiliary Bishop of Tournai {Doornik}, Belgium | 
|  | Died | Carlo de Camera † | Bishop of Mondovi, Italy | 
|  | Resigned | Tommaso Cervino, O.P. † | Bishop of Stagno (Ston), Croatia | Bishop of Trebinje e Mrkan, Bosnia and Herzegovina | 
| 68.6 | Resigned | Luigi Cherigato (Chierepati), O.F.M. † | Archbishop of Bar (Antivari), Montenegro | Archbishop Emeritus | 
|  | Born | Tomás Cortés de Sangüesa † |  | Bishop of Teruel, Spain | 
| 50.0 | Resigned | George Day † | Bishop | Bishop of Chichester, England, Great Britain | 
|  | Died | Pedro del Campo † | Auxiliary Bishop of Toledo, Spain | 
|  | Ordained Bishop | Fernando de Uranga (Urango) † | Bishop of Santiago de Cuba | Bishop of Santiago de Cuba | 
| 35.0 | Resigned | Alvaro della Quadra † | Bishop of Venosa, Italy | Bishop Emeritus of L’Aquila, Italy | 
|  | Born | Vincenzo del Tufo, C.R. † |  | Bishop of Oria, Italy | 
|  | Died | Scipione Dura † | Bishop of Lacedonia, Italy | 
|  | Born | Alonso Orozco Enriquez de Armendáriz Castellanos y Toledo, O. de M. † |  | Bishop of Michoacán, México | 
|  | Died | Biagio Fabrizio di Cresseno, O.F.M. † | Bishop of Smederevo (Semendria), Serbia | 
|  | Died | Berenguer Gombau † | Bishop of Calvi Risorta, Italy | 
| 50.0 | Resigned | Nicholas Heath † | Bishop of Worcester, England, Great Britain | Archbishop Emeritus of York, England, Great Britain | 
| 47.0 | Died | Antonio Hoyos † | Bishop of Gurk, Austria | 
| 66.0 | Died | Stygge Krumpen † | Bishop of Börglum (Aalborg), Denmark | 
|  | Died | Antoine Le Tonnellier, O.S.B. † | Auxiliary Bishop of Thérouanne, France | 
| 55.0 | Died | Giovanni Matteo Lucifero † | Bishop of Crotone (Cotrone), Italy | 
|  | Died | Annibale Magalotti † | Bishop of Alessano, Italy | 
| 45.5 | Appointed | Giulio Magnani, O.F.M. Conv. † | Minister General of Order of Friars Minor Conventual | Bishop of Calvi Risorta, Italy | 
|  | Died | Coriolamus Martyranus † | Bishop of San Marco (Argentano), Italy | 
|  | Died | Jean de Mauléon † | Bishop of (Saint-Bertrand de) Comminges, France | 
|  | Died | Pascase Maupair, O.P. † | Titular Bishop of Selymbria | Auxiliary Bishop of Arles, France | 
|  | Died | John Meehray (MacGrath), O.F.M. Obs. † | Bishop of Waterford and Lismore, Ireland | 
|  | Died | Fernando de Mudana † | Bishop of Larino, Italy | 
|  | Born | Cinzio Passeri Aldobrandini † |  | Cardinal, Cardinal-Priest of San Pietro in Vincoli | 
|  | Resigned | Vincenzo Querini † | Bishop-Elect of Rethymo (Calamona), Greece | Former Bishop-Elect | 
|  | Resigned | Agostinho Ribeiro † | Bishop of Lamego, Portugal | Bishop Emeritus | 
|  | Born | Prudencio Sandoval, O.S.B. † |  | Bishop of Pamplona, Spain | 
|  | Born | Nicola Secadenari (Seccadenari) † |  | Bishop-Elect of Bisceglie, Italy | 
| 57.6 | Resigned | Girolamo Seripando, O.E.S.A. † | Superior General of Order of Hermits of St. Augustine | Cardinal, Archbishop of Salerno, Italy | 
|  | Born | Francisco de Sosa, O.F.M. † |  | Bishop of Osma, Spain | 
|  | Born | Francisco Terrones del Caño † |  | Bishop of León, Spain | 
| 62.0 | Resigned | François de Tournon, C.R.S.A. † | Administrator of Auch, France | Cardinal, Archbishop of Lyon, France | 
| 54.0 | Resigned | Girolamo Verallo † | Archbishop of Rossano, Italy | Cardinal, Archbishop Emeritus | 
| 46.0 | Resigned | Antoine-Charles de Vesc † | Bishop of Castres, France | Bishop Emeritus | 
|  | Born | Francisco Virgili † |  | Bishop of Lérida, Spain | 
|  | Appointed | Johann von Schönberg † | Bishop of Gurk, Austria | 
|  | Born | Bernhard von Waldeck † |  | Former Bishop-Elect of Osnabrück, Germany | 
| 73.0 | Died | Friedrich zu Wied † | Former Bishop-Elect of Münster, Germany | 
| 17 Jan |  | Born | Minuccio Minucci † |  | Archbishop of Zadar (Zara), Croatia | 
| 19 Jan |  | Appointed | Tomás Casillas, O.P. † | Bishop of Chiapas (Ciudad Real de Chiapas), México | 
|  | Appointed | Leonello Cibo (Cybo) † | Bishop of Penne e Atri, Italy | Bishop Emeritus | 
|  | Appointed | Francisco de la Cerda Córdoba, O.P. † | Bishop of Islas Canarias {Canary Islands}, Spain | 
| 34.0 | Appointed | Jakob Eliner † | Auxiliary Bishop of Konstanz {Constance}, Germany | 
| 34.0 | Appointed | Jakob Eliner † | Titular Bishop of Ascalon | Auxiliary Bishop of Konstanz {Constance}, Germany | 
| 28.0 | Appointed | Jean Saint-Romain de Saint-Chamond † | Archbishop of Aix, France | Archbishop Emeritus | 
| 30 Jan | 39.1 | Died | Andrea Cornaro † | Cardinal, Bishop of Brescia, Italy | 
|  | Appointed | Jean d’Amoncourt † | Bishop of Poitiers, France | 
|  | Appointed | Philibert Dugny de Courgengoux, O.S.B. † | Bishop of Autun, France | 
| 49.0 | Appointed | Onorato Fascitelli, O.S.B. † | Bishop of Isola, Italy | Bishop Emeritus | 
| 38.0 | Appointed | Sebastiano Gualterio † | Bishop of Viterbo e Tuscania, Italy | 
| 70.0 | Resigned | Claude de Longwy de Givry † | Administrator of Poitiers, France | Cardinal, Administrator of Langres, France | 
| 2 Feb |  | Born | István Szuhay † |  | Archbishop of Kalocsa, Hungary | 
| 3 Feb |  | Died | Georg Neumann † | Auxiliary Bishop of Mainz, Germany | 
| 18 Feb | 43.3 | Appointed | Durante Duranti † | Cardinal, Bishop of Brescia, Italy | 
|  | Appointed | Orazio Greco † | Bishop of Lesina, Italy | 
|  | Appointed | Rodrigo Vázquez † | Auxiliary Bishop of Massa Marittima, Italy | 
|  | Appointed | Rodrigo Vázquez † | Titular Bishop of Troas | Auxiliary Bishop of Massa Marittima, Italy | 
| 25 Feb | 46.1 | Appointed | Jan Drohojowski † | Bishop of Włocławek (Kujawy, Kalisze), Poland | 
| 54.1 | Appointed | Pedro Fernandes Sardinha † | Bishop of São Salvador da Bahia de Todos os Santos, Brazil | Bishop Emeritus | 
|  | Appointed | Pietro de Gozzo, O.P. † | Bishop of Stagno (Ston), Croatia | 
| 55.1 | Appointed | Andrzej Zebrzydowski † | Bishop of Kraków, Poland | 
| 27 Feb |  | Born | Anastasio Germonio † |  | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France | 
| 28 Feb | 51.1 | Died | Jacques Hanot, O. Praem. † | Auxiliary Bishop of Reims, France | 
| Mar |  | Died | Ubaldinus Bandinelli † | Bishop of Corneto (Tarquinia) e Montefiascone, Italy | 
|  | Died | Martino de Cruce † | Bishop of Montepeloso, Italy | 
| 2 Mar | 46.8 | Selected | Stanislaw Hosius (Hozjusz) † | Cardinal, Bishop of Warmia (Ermland), Poland | 
| 4 Mar |  | Appointed | Jean de Fonsec † | Administrator of Tulle, France | Former Administrator | 
|  | Appointed | André Tixier, O.F.M. † | Auxiliary Bishop of Saint-Flour, France | 
|  | Appointed | André Tixier, O.F.M. † | Titular Bishop of Rhosus | Auxiliary Bishop of Saint-Flour, France | 
| 5 Mar |  | Died | Edmund Butler, O.SS.T. † | Archbishop of Cashel, Ireland | 
| 11 Mar |  | Born | William Chisholm † |  | Bishop of Vaison, France | 
| 14 Mar | 50.6 | Resigned | Federico Cesi † | Administrator of Vulturara e Montecorvino, Italy | Cardinal, Cardinal-Bishop of Porto e Santa Rufina | 
| 16 Mar | 59.2 | Resigned | Jean du Bellay † | Bishop of Paris, France | Cardinal, Bishop Emeritus | 
|  | Appointed | Eustache du Bellay † | Bishop of Paris, France | Bishop Emeritus | 
|  | Appointed | Leonardo Benzoni † | Bishop of Vulturara e Montecorvino, Italy | 
| 18 Mar | 50.7 | Appointed | Federico Cesi † | Administrator of Cremona, Italy | Cardinal, Cardinal-Bishop of Porto e Santa Rufina | 
|  | Appointed | Etienne Paris, O.P. † | Auxiliary Bishop of Rouen, France | 
|  | Appointed | Etienne Paris, O.P. † | Titular Bishop of Abelon | Auxiliary Bishop of Rouen, France | 
| 21 Mar | 38.1 | Ordained Bishop | Sebastiano Gualterio † | Bishop of Viterbo e Tuscania, Italy | 
| 27 Mar |  | Died | Johannes Sartoris de Tremonia (Velmecker, Schneider), O.F.M. † | Auxiliary Bishop Emeritus of Osnabrück, Germany | 
| 28 Mar |  | Born | Giulio Sansedoni † |  | Bishop Emeritus of Grosseto, Italy | 
| 6 Apr | 50.2 | Resigned | Georges d’Armagnac † | Archbishop of Tours, France | Cardinal, Archbishop Emeritus | 
| 58.2 | Appointed | Pedro de La Gasca † | Bishop of Palencia, Spain | Bishop of Sigüenza, Spain | 
| 37.2 | Appointed | Jean des Monstiers de Froissac (Dufresne de Moustiers) † | Bishop of Bayonne, France | Bishop Emeritus | 
|  | Appointed | Bartolomeo Pipero † | Bishop of Mondovi, Italy | 
|  | Appointed | Étienne Poncher † | Archbishop of Tours, France | 
| 9 Apr |  | Resigned | John Sean Quinn (Coyn), O.P. † | Bishop of Limerick, Ireland | 
| 10 Apr |  | Died | Tito Candiano † | Bishop Emeritus of Chiron, Greece | 
| 19 Apr | 63.1 | Died | Valentin von Tetleben † | Bishop of Hildesheim, Germany | 
| 22 Apr | 41.6 | Appointed | Ippolito d’Este (II) † | Administrator of Auch, France | Cardinal, Bishop Emeritus of Novara, Italy | 
| 55.2 | Appointed | Gaspare Ricciullo del Fosso, O.M. † | Bishop of Calvi Risorta, Italy | Archbishop of Reggio Calabria, Italy | 
| 26.1 | Resigned | Charles de Guise de Lorraine † | Bishop of Metz, France | Cardinal, Archbishop of Reims, France | 
| 66.3 | Appointed | Robert de Lénoncourt † | Administrator of Metz, France | Cardinal, Archbishop of Arles, France | 
|  | Appointed | Manuel de Noronha † | Bishop of Lamego, Portugal | 
| 62.3 | Appointed | François de Tournon, C.R.S.A. † | Administrator of Narbonne, France | Cardinal, Archbishop of Lyon, France | 
|  | Appointed | Paolo Emilio Verallo † | Archbishop of Rossano, Italy | Bishop Emeritus of Capaccio, Italy | 
| 27 Apr |  | Appointed | Cornelio (Thomas) Scozonolbi (Scorontilbi, Skorojevic), O.F.M. † | Bishop of Smederevo (Semendria), Serbia | 
| 28 Apr | 51.2 | Died | Jodocus Hoetfilter † | Bishop of Lübeck, Germany | 
| 8 May | 64.2 | Died | Johannes von Lupfen † | Former Bishop-Elect of Konstanz {Constance}, Germany | 
| 10 May | 34.3 | Ordained Bishop | Jakob Eliner † | Titular Bishop of Ascalon | Auxiliary Bishop of Konstanz {Constance}, Germany | 
| 11 May | 41.7 | Resigned | Ippolito d’Este (II) † | Administrator of Lyon, France | Cardinal, Bishop Emeritus of Novara, Italy | 
| 47.0 | Confirmed | Stanislaw Hosius (Hozjusz) † | Cardinal, Bishop of Warmia (Ermland), Poland | 
| 57.3 | Appointed | Francesco Pisani † | Administrator of Narbonne, France | Cardinal, Cardinal-Bishop of Ostia (e Velletri) | 
| 62.3 | Appointed | François de Tournon, C.R.S.A. † | Cardinal, Archbishop of Lyon, France | 
| 17 May | 58.3 | Ordained Bishop | Pedro de La Gasca † | Bishop of Palencia, Spain | Bishop of Sigüenza, Spain | 
| 18 May |  | Ordained Bishop | André Tixier, O.F.M. † | Titular Bishop of Rhosus | Auxiliary Bishop of Saint-Flour, France | 
| 22 May |  | Appointed | Francisco Conceicao, O.F.M. † | Auxiliary Bishop of Braga, Portugal | 
|  | Appointed | Francisco Conceicao, O.F.M. † | Titular Bishop of Massilitan | Auxiliary Bishop of Braga, Portugal | 
|  | Appointed | Christoph von der Schulenburg † | Bishop of Ratzeburg, Germany | Bishop Emeritus | 
| 26 May |  | Born | Pierre de Valernod † |  | Bishop of Nîmes, France | 
| 7 Jun |  | Ordained Bishop | Théodore Jean de Clermont † | Bishop of Senez, France | 
| 9 Jun |  | Selected | Patrick Walsh † | Bishop of Waterford and Lismore, Ireland | 
| 10 Jun |  | Appointed | Jean Valere (Vallier) † | Bishop of Grasse, France | 
| 23.4 | Professed | Juan Velázquez de las Cuevas, O.P. † | Member of Order of Friars Preachers | Bishop of Ávila, Spain | 
| 15 Jun | 30.3 | Appointed | Annibale Bozzuti † | Archbishop of Avignon, France | Cardinal, Archbishop Emeritus | 
|  | Appointed | Giovanni Bruno † | Archbishop of Bar (Antivari), Montenegro | 
| 30.6 | Resigned | Alessandro Farnese (Jr.) † | Administrator of Avignon, France | Cardinal, Cardinal-Bishop of Ostia (e Velletri) | 
| 59.4 | Appointed | Dietrich von Reden † | Bishop of Lübeck, Germany | Bishop Emeritus | 
| 19 Jun |  | Born | Domenico Ginnasi † |  | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |