Date | Age | Event | Bishop | Title | Current Title |
unknown | | Born | Francisco de Arriba † | | Bishop-Elect of Ciudad Rodrigo, Spain |
| Born | Pompeio Arrigoni † | | Cardinal, Archbishop of Benevento, Italy |
| Died | Dionisio de Avila, O. de M. † | Bishop of Santorini {Thira}, Greece |
56.1 | Appointed | John Balgus, O. Carm. † | Bishop of Ossory, Ireland |
| Died | János Barlabássy † | Bishop of Csanád, Hungary |
| Born | Francesco Boncianni † | | Archbishop of Pisa, Italy |
13.0 | Selected | Sigismund von Brandenburg † | Archbishop of Magdeburg, Germany | Former Archbishop-Elect |
13.0 | Selected | Sigismund von Brandenburg † | Bishop of Halberstadt, Germany | Former Archbishop-Elect of Magdeburg, Germany |
| Born | Antonio de Cáceres y Sotomayor, O.P. † | | Bishop of Astorga, Spain |
| Born | Camillo Caetani † | | Titular Patriarch of Alexandria {Alessandria} |
| Born | Orazio Capponi † | | Bishop of Carpentras, France |
| Ordained Bishop | Tomás Casillas, O.P. † | Bishop of Chiapas (Ciudad Real de Chiapas), México |
| Died | Cristóvão de Castro † | Bishop of Guarda, Portugal |
| Born | Luís Cerqueira, S.J. † | | Bishop of Funay (Funai), Japan |
| Died | Juan Cordella † | Bishop of Guardialfiera (Guardia), Italy |
27.8 | Ordained Bishop | Giorgio Cornaro † | Bishop of Treviso, Italy | Bishop Emeritus |
| Resigned | François de Créqui † | Bishop of Thérouanne, France | Bishop Emeritus |
59.0 | Appointed | Giovanni Domenico de Cupis † | Administrator of Recanati, Italy | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| Appointed | Antonius de Ciudad Rodrigo, O.F.M. † | Bishop of Guadalajara, Jalisco, México |
51.0 | Died | Bernardo Antonio de’ Medici † | Bishop of Cassano all’Jonio, Italy |
| Born | Sigismondo Donati † | | Bishop of Ascoli Piceno, Italy |
| Born | Enrique Enríquez de Almansa Manrique, O.S.A. † | | Bishop of Plasencia, Spain |
52.0 | Ordained Bishop | Roderick MacLean † | Bishop of The Isles (Sodor), Scotland, Great Britain |
| Died | Luigi Magnasco di Santa Fiora † | Bishop of Assisi, Italy |
| Born | Alfonso Manzanedo de Quiñones † | | Titular Patriarch of Jerusalem {Gerusalemme}, Palestine |
| Died | Dermot McCarthy, O.E.S.A. † | Bishop of Ross, Ireland |
| Died | Bernard d’Ornézan † | Bishop of Lombez, France |
| Born | Rui Pires da Veiga † | | Bishop of Elvas, Portugal |
37.2 | Ordained Bishop | Maurizio Pietra † | Coadjutor Bishop of Vigevano, Italy | Bishop |
30.0 | Resigned | François de Pisseleu † | Bishop of Amiens, France | Bishop Emeritus |
78.0 | Resigned | Livio Podocatharo † | Archbishop of Nicosia, Cyprus | Archbishop Emeritus |
| Died | Geoffroi de Pompadour † | Bishop of Périgueux (Vesuna), France |
| Born | Guitard de Ratte † | | Bishop of Montpellier, France |
| Died | Luca Rinaldi † | Bishop of Gravina (di Puglia), Italy |
| Born | Karel-Filips de Rodoan † | | Bishop of Brugge {Bruges}, Belgium |
| Died | Giovanni Rota † | Auxiliary Bishop of Padova {Padua}, Italy |
| Died | Bernardo Sancio † | Bishop of L’Aquila, Italy |
| Resigned | Vittore Soranzo † | Bishop of Bergamo, Italy | Bishop Emeritus |
42.0 | Selected | Shimun (Jean-Simon) Sulaqa (Sulaka) † | Patriarch of Mossul (Chaldean), Iraq |
| Born | Martín Terrer Valenzuela, O.S.A. † | | Archbishop of Zaragoza, Spain |
| Born | Ludovico de Torres (II) † | | Cardinal, Archbishop of Monreale, Italy |
| Born | Alfonso Visconte, C.O. † | | Cardinal, Bishop of Spoleto, Italy |
| Ordained Bishop | Danijel Vocacio (Vocazio, Vocatius), O.F.M. † | Bishop of Duvno, Bosnia and Herzegovina | Bishop of Muro Lucano, Italy |
| Ordained Bishop | Wenzel , O. Cist. † | Titular Bishop of Nicopolis in Palaestina | Auxiliary Bishop of Olomouc (Olmütz), Czechia |
3 Jan | 64.8 | Died | Heinrich von Rhein (Palatins, von der Pfalz) † | Bishop of Worms, Germany | Bishop of Freising, Germany |
4 Jan | | Born | Jan Tarnowski † | | Archbishop of Gniezno, Poland |
8 Jan | 68.0 | Resigned | Cristoforo Guidalotti Ciocchi del Monte † | Titular Patriarch of Alexandria {Alessandria} | Cardinal, Bishop of Cagli, Italy |
| Appointed | Jacopo Cortesi † | Titular Patriarch of Alexandria {Alessandria} | Bishop of Vaison, France |
| Appointed | Georg Waldeisen (Kalteiser) † | Auxiliary Bishop of Regensburg, Germany |
| Appointed | Georg Waldeisen (Kalteiser) † | Titular Bishop of Hierapolis in Isauria | Auxiliary Bishop of Regensburg, Germany |
15 Jan | | Died | Carlo Traversari † | Bishop of Segni, Italy |
16 Jan | 53.0 | Died | Niccolò Gaddi † | Cardinal, Cardinal-Priest of Santa Maria in Via Lata |
17 Jan | 41.0 | Died | Giovanni Battista Castromediano † | Bishop of Lecce, Italy |
18 Jan | | Appointed | Ambrogio Monticoli † | Bishop of Segni, Italy |
20 Jan | | Born | Sebastian Breuning † | | Auxiliary Bishop of Augsburg, Germany |
31 Jan | 54.0 | Ordained Bishop | Achille Grassi † | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
Feb | | Died | Antoine de Vienne, O. Cist. † | Bishop of Chalons-sur-Saône, France |
2 Feb | 56.1 | Ordained Bishop | John Balgus, O. Carm. † | Bishop of Ossory, Ireland |
3 Feb | | Died | Pierre du Chastel † | Bishop of Orléans, France |
6 Feb | | Born | Simón Vicente Bauzá, O.P. † | | Bishop of Mallorca, Spain |
56.0 | Died | Friedrich Nausea † | Bishop of Wien, Austria |
7 Feb | 55.0 | Ordained Bishop | Pedro Fernandes Sardinha † | Bishop of São Salvador da Bahia de Todos os Santos, Brazil | Bishop Emeritus |
12 Feb | | Appointed | Pietro Camaiani † | Bishop of Fiesole, Italy | Bishop of Ascoli Piceno, Italy |
51.6 | Resigned | Federico Cesi † | Administrator of Caserta, Italy | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
36.1 | Appointed | Girolamo Federici † | Bishop of Sagone (Sagona), France | Bishop of Lodi, Italy |
| Appointed | Vittore de Franceschi † | Bishop of Famagusta, Cyprus |
51.1 | Appointed | Braccio Martelli † | Bishop of Lecce, Italy |
50.1 | Appointed | Antonio Bernardi (of Mirandola) † | Bishop of Caserta, Italy | Bishop Emeritus |
15 Feb | | Selected | Leo Lösch von Hilkershausen † | Bishop of Freising, Germany |
16 Feb | | Resigned | Gerolamo de Caro † | Titular Archbishop of Nazareth | Archbishop Emeritus |
18 Feb | 50.1 | Ordained Bishop | Antonio Bernardi (of Mirandola) † | Bishop of Caserta, Italy | Bishop Emeritus |
19 Feb | | Born | Melchior Klesl † | | Cardinal, Bishop of Wien, Austria |
Mar | | Died | György Tompa † | Bishop of Pécs, Hungary |
9 Mar | 61.1 | Appointed | Tiberio Muti † | Bishop of Assisi, Italy | Bishop Emeritus |
29.1 | Appointed | Giacomo Savelli † | Cardinal-Deacon of San Nicola in Carcere | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
26.0 | Appointed | Niccolò Caetani di Sermoneta † | Cardinal-Deacon of Sant’Eustachio | Cardinal, Administrator of Capua, Italy |
33.2 | Appointed | Guido Ascanio Sforza di Santa Fiora † | Cardinal-Deacon of Santa Maria in Via Lata | Cardinal, Chamberlain (Camerlengo) of the Apostolic Chamber |
13 Mar | | Appointed | Simone Gattola † | Bishop of Venosa, Italy |
19 Mar | 38.3 | Appointed | Giovanni Andrea Candido, O.S.Io.Hieros. † | Bishop of Gerace, Italy |
20 Mar | 50.2 | Ordained Bishop | Jakub Uchański † | Bishop of Chełm, Poland | Archbishop of Gniezno, Poland |
23 Mar | 59.2 | Resigned | Louis de Bourbon de Vendôme (II) † | Bishop of Laon, France | Cardinal, Bishop Emeritus |
52.9 | Appointed | Giovanni Angelo de’ Medici † | Cardinal-Priest of Santa Pudenziana | Pope (Roma {Rome}, Italy) |
| Appointed | Jean Doc, O.S.B. † | Bishop of Laon, France |
59.1 | Installed | Giovanni Poggio † | Cardinal-Priest of Sant’Anastasia | Cardinal, Bishop Emeritus of Tropea, Italy |
24 Mar | | Died | Leonardo Benzoni † | Bishop of Vulturara e Montecorvino, Italy |
27 Mar | | Ordained Bishop | Johann von Schönberg † | Bishop of Gurk, Austria |
2 Apr | 56.2 | Appointed | Juan de los Barrios, O.F.M. Obs. † | Bishop of Santa Marta, Colombia | Archbishop of Santafé en Nueva Granada, Colombia |
10 Apr | | Ordained Bishop | Johann Horneburg † | Bishop of Lebus, Germany |
27 Apr | | Appointed | Giulio Gentile † | Bishop of Vulturara e Montecorvino, Italy |
| Appointed | Guillaume Hauwere † | Auxiliary Bishop of Tournai {Doornik}, Belgium |
| Appointed | Guillaume Hauwere † | Titular Bishop of Sarepta | Auxiliary Bishop of Tournai {Doornik}, Belgium |
| Appointed | Jean de Morvilliers † | Bishop of Orléans, France | Bishop Emeritus |
| Appointed | Costantino Piccioni, O.S.A. † | Bishop of Scala, Italy | Bishop of Cortona, Italy |
1 May | | Ordained Bishop | Jean Doc, O.S.B. † | Bishop of Laon, France |
11 May | | Appointed | Anastasio Umberto Dandini, O.S.B. † | Bishop of Imola, Italy |
43.3 | Resigned | Girolamo Dandini † | Bishop of Imola, Italy | Cardinal, Bishop Emeritus |
| Confirmed | Leo Lösch von Hilkershausen † | Bishop of Freising, Germany |
| Appointed | Francesco Monaldi † | Auxiliary Bishop of Chieti, Italy |
| Appointed | Francesco Monaldi † | Titular Bishop of Tarsus | Auxiliary Bishop of Chieti, Italy |
28 May | 52.4 | Died | Marcello Crescenzi † | Cardinal, Administrator of Conza, Italy |
30 May | 51.7 | Elevated to Cardinal | Sebastiano Antonio Pighini † | Cardinal, Archbishop of Manfredonia, Italy |
Jun | 38.5 | Ordained Bishop | Giovanni Andrea Candido, O.S.Io.Hieros. † | Bishop of Gerace, Italy |
3 Jun | 68.4 | Appointed | Ambrogio Catarino Politi, O.P. † | Archbishop of Conza, Italy |
| Appointed | Antonio Simeoni (Menecussis), O.S.B. † | Bishop of Minori, Italy | Bishop of Nepi e Sutri, Italy |
12 Jun | | Ordained Bishop | Leo Lösch von Hilkershausen † | Bishop of Freising, Germany |
22 Jun | 55.4 | Installed | Pedro Fernandes Sardinha † | Bishop of São Salvador da Bahia de Todos os Santos, Brazil | Bishop Emeritus |
27 Jun | 72.4 | Appointed | Miguel da Silva † | Cardinal-Priest of San Marcello | Cardinal, Administrator of Massa Marittima, Italy |
31.7 | Resigned | Alessandro Farnese (Jr.) † | Administrator of Viseu, Portugal | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
51.7 | Installed | Sebastiano Antonio Pighini † | Cardinal-Priest of San Callisto | Cardinal, Archbishop of Manfredonia, Italy |
| Appointed | Gonçalo Pinheiro † | Bishop of Viseu, Portugal |
70.3 | Appointed | Tomás de San Martín, O.P. † | Bishop of La Plata o Charcas, Bolivia |
28 Jun | | Appointed | Gregorio de Beteta, O.P. † | Bishop of Cartagena, Colombia | Former Bishop-Elect |