Date | Age | Event | Bishop | Title | Current Title |
unknown | | Appointed | Sibundus Alleman † | Bishop of Grenoble, France | Bishop Emeritus |
| Died | Garsias Arnaud de la Sčgue, O.F.M. † | Bishop of Bayonne, France |
| Died | Giorgio Attacchi † | Archbishop of Oristano, Italy |
| Professed | Johannes Berger, O.E.S.A. † | Member of Order of Hermits of St. Augustine | Auxiliary Bishop of Freising, Germany |
| Appointed | Guido Bernard † | Bishop of Langres, France |
| Died | Jean Coursier † | Bishop of Condom, France |
| Born | Francisco Desprats † | | Cardinal, Bishop of León, Spain |
| Died | Paolo Dusso † | Bishop of Drivasto (Drivost), Albania |
| Died | Guido Guidano, O.F.M. † | Archbishop of Bari (-Canosa), Italy |
| Appointed | Ludolf Grau † | Bishop of Ösell (Oesell) [Saare-Lääne], Estonia |
76.0 | Resigned | Christen Hemmingsen † | Bishop of Ribe, Denmark | Bishop Emeritus |
| Died | András Kálnói † | Bishop of Pécs, Hungary |
| Died | Andrea da Montecchio † | Bishop of Osimo, Italy |
| Appointed | Nicola † | Bishop of Pult (Pulati), Albania |
| Appointed | Jakob Piceno † | Bishop of Sirmio (Srijem; Sirmium), Croatia |
| Died | Gregorio Resti † | Bishop of Castellaneta, Italy |
| Appointed | Martin de Soleta, O.P. † | Auxiliary Bishop of Basel, Switzerland |
| Appointed | Martin de Soleta, O.P. † | Titular Bishop of Chrysopolis in Arabia | Auxiliary Bishop of Basel, Switzerland |
| Died | Raimondo degli Ugotti, O.S.B. † | Archbishop of Conza, Italy |
| Died | Petrus Mathiae de Vallibus † | Bishop of Västerĺs (Westeraes), Sweden |
| Appointed | Johannes Wennecker, O.S.A. † | Auxiliary Bishop of Münster, Germany |
| Appointed | Johannes Wennecker, O.S.A. † | Titular Bishop of Larissa in Syria | Auxiliary Bishop of Münster, Germany |
| Died | Francesco Zanelli, O.S.M. † | Bishop of Faenza, Italy |
| Died | Benedikt de Zolio † | Bishop of Zagreb (Agram), Croatia |
6 Jan | | Ordained Bishop | Jan Sprowski † | Archbishop of Gniezno, Poland |
9 Jan | | Appointed | Pedro García de Montoya (Huete) † | Bishop of Osma, Spain |
| Appointed | Placido (Guarnerio) Pavanello, O.S.B. † | Titular Bishop of Byblus | Bishop of Torcello (Turris), Italy |
11 Jan | | Appointed | Fernando Gurre † | Bishop of Telese o Cerreto Sannita, Italy |
| Ordained Bishop | Maur de Valleville (Malleville) † | Bishop of Maguelonne, France |
20 Jan | | Ordained Bishop | Ulrich Sonnenberger (Hinnenberger) † | Bishop of Gurk, Austria |
25 Jan | | Died | Philippe de Lévis † | Bishop of Auch, France |
4 Feb | | Appointed | Alonso de Fonseca y Ulloa † | Archbishop of Sevilla {Seville}, Spain | Archbishop of Santiago de Compostela, Spain |
15 Feb | | Appointed | Matteo Antonio † | Bishop of Lavello, Italy | Bishop of Andria-Montepeloso, Italy |
1 Mar | | Died | Andrea Canavella, O.E.S.A. † | Bishop of Stagno (Ston) et Curzola (Korcula), Croatia |
8 Mar | | Appointed | Miguel Castault, O.F.M. † | Auxiliary Bishop of Valencia, Spain |
| Appointed | Miguel Castault, O.F.M. † | Auxiliary Bishop of Segorbe-Albarracin, Spain | Auxiliary Bishop of Valencia, Spain |
| Appointed | Miguel Castault, O.F.M. † | Titular Bishop of Christopolis | Auxiliary Bishop of Valencia, Spain |
| Appointed | George Shoriswood † | Bishop of Brechin, Scotland, Great Britain |
17 Mar | | Died | Johann Prohl † | Bishop of Ratzeburg, Germany |
18 Mar | | Appointed | Guilllaume d’Estampes † | Bishop of Condom, France |
22 Mar | 74.2 | Died | John Kempe † | Cardinal, Archbishop of Canterbury, England, Great Britain |
24 Mar | | Died | Nicolň Amidano † | Archbishop of Milano {Milan}, Italy |
29 Mar | | Appointed | Jean de Batut de Montrosier † | Bishop of Montauban, France |
| Appointed | Eustachio † | Bishop of Castellaneta, Italy |
18.4 | Appointed | Philippe de Lévis † | Archbishop of Auch, France | Cardinal, Archbishop of Arles, France |
1 Apr | 46.6 | Appointed | Alain de Coëtivy † | Administrator of Nîmes, France | Cardinal, Bishop of Avignon, France |
13 May | | Appointed | Sigurd Bjřrnsson † | Bishop of Stavanger, Norway |
17 May | | Appointed | Luca Leone † | Bishop of Stagno (Ston) et Curzola (Korcula), Croatia |
19 May | | Died | Ján Haz † | Bishop of Olomouc (Olmütz), Czechia |
21 May | | Born | Ermolao Barbaro (Jr) † | | Patriarch of Aquileia, Italy |
31 May | | Appointed | Jean de Sallinis, O.F.M. † | Bishop of Ottana, Italy | Bishop of Bosa, Italy |
4 Jun | | Died | Jean de Préouse † | Bishop of Sées {Séez}, France |
15 Jun | | Died | Sancho de Rojas † | Bishop of Córdoba, Spain |
16 Jun | | Ordained Bishop | Guido Bernard † | Bishop of Langres, France |
20 Jun | 31.0 | Appointed | Carlo Gabriele Sforza, O.S.A. † | Archbishop of Milano {Milan}, Italy |
21 Jun | 42.4 | Appointed | Thomas Bourchier † | Cardinal, Archbishop of Canterbury, England, Great Britain |
| Appointed | William Grey † | Bishop of Ely, England, Great Britain |
1 Jul | | Appointed | Jean de Mareuil † | Bishop of Bayonne, France | Bishop of Uzés, France |
21 Jul | 26.2 | Ordained Bishop | Pedro González de Mendoza † | Bishop of Calahorra y La Calzada, Spain | Cardinal, Archbishop of Toledo, Spain |
26 Jul | | Appointed | Urbano Vignato † | Bishop of Šibenik (Knin), Croatia |
28 Jul | 31.1 | Ordained Bishop | Carlo Gabriele Sforza, O.S.A. † | Archbishop of Milano {Milan}, Italy |
16 Aug | | Appointed | Gonzalo de Illescas, O.S.H. † | Bishop of Córdoba, Spain |
| Died | Guillaume-Olivier de Poitiers † | Bishop of Viviers (Aps), France |
| Appointed | Bohuslas von Zwole † | Bishop of Olomouc (Olmütz), Czechia |
22 Aug | 42.6 | Installed | Thomas Bourchier † | Cardinal, Archbishop of Canterbury, England, Great Britain |
23 Aug | 54.6 | Appointed | Johann von Preen † | Bishop of Ratzeburg, Germany |
26 Aug | | Appointed | Henri de Asperling de Raron † | Bishop of Sion {Sitten}, Switzerland |
30 Aug | 53.6 | Appointed | Rudolf von Diepholz † | Apostolic Administrator of Osnabrück, Germany | Bishop of Utrecht, Netherlands |
| Appointed | Giovanni de’ Prefetti † | Bishop of Osimo, Italy |
Sep | | Died | Hugues d’Aubusson † | Bishop of Tulle, France |
8 Sep | | Ordained Bishop | William Grey † | Bishop of Ely, England, Great Britain |
11 Sep | | Resigned | Guillaume-Hugues d’Estaing, O.S.B. † | Bishop of Sion {Sitten}, Switzerland | Cardinal, Bishop of Fréjus, France |
13 Sep | | Appointed | Henrik Stangeberg † | Bishop of Ribe, Denmark | Bishop Emeritus |
23 Sep | | Died | Johann Krewel, O.T. † | Bishop of Ösell (Oesell) [Saare-Lääne], Estonia |
27 Sep | | Appointed | Jean Payer † | Bishop of Orange, France |
1 Oct | | Died | Bernardo Michele, O.P. † | Bishop of Ales (Uselli), Italy |
2 Oct | | Appointed | Robert de Cornegrue † | Bishop of Sées {Séez}, France | Titular Bishop of Sidon |
11 Oct | | Appointed | Thomas de Debrenthe (Branche), O.S.B. † | Bishop of Zagreb (Agram), Croatia | Bishop of Nitra, Slovakia |
21 Oct | | Appointed | Giacomo di Albareale † | Archbishop of Oristano, Italy |
| Appointed | Giacomino Benedetti † | Bishop of Penne e Atri, Italy |
| Appointed | Giovanni Castiglione (de Polena) † | Bishop of Orvieto, Italy |
Nov | | Died | Alfonso Coevaruvias † | Archbishop of Monreale, Italy |
4 Nov | | Confirmed | Ulrich von Nußdorf (Nussdorfer) † | Bishop of Passau, Germany |
29 Nov | | Appointed | Hélie de Pompadour † | Bishop of Viviers (Aps), France |
| Appointed | Giovanni di Sicilia, O.P. † | Bishop of Ceos and Thermia, Greece |
Dec | | Born | Carlo Domenico del Carretto † | | Cardinal, Bishop Emeritus of Cahors, France |
4 Dec | | Appointed | Louis d’Aubusson, O.S.B. † | Bishop of Alet, France |
44.9 | Appointed | Latino Orsini † | Administrator of Bari (-Canosa), Italy | Cardinal, Archbishop of Taranto, Italy |
12 Dec | 84.9 | Died | Jean d’Arces † | Archbishop of Tarentaise (Moűtiers-en-Tarentaise), France |
18 Dec | | Appointed | Antonio de Vich † | Bishop of Ales (Uselli), Italy |
23 Dec | | Appointed | Olof Gunnarsson, O. de Ste Brigit † | Bishop of Västerĺs (Westeraes), Sweden |