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 | Rodericus Vásquez † | Titular Bishop of Troja |
| 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 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 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) |