Date | Age | Event | Bishop | Title | Current Title |
unknown | | Born | Zikmund Albík † | | Archbishop Emeritus of Praha {Prague}, Czechia |
| Died | Foulque Bardoul † | Bishop of Avranches, France |
| Died | Bernardo † | Bishop of Drivasto (Drivost), Albania |
| Appointed | Pietro di Butrinto, O.F.M. † | Bishop of Buthrotum | Bishop of Ottana, Italy |
| Died | Gonzalo de la Torre † | Bishop of Ávila, Spain |
| Died | Miklós Dörögdi † | Bishop of Eger, Hungary |
| Died | Guillaume de Flavacourt † | Archbishop of Rouen, France |
| Died | García † | Bishop of Cuenca, Spain |
| Died | Ramón Gilet † | Bishop of Sulcis, Italy |
| Died | Giovanni † | Bishop of Civita Castellana, Italy |
| Died | Francesco di Giovanni, O.F.M. † | Bishop of Castro [di Sardegna], Italy |
| Ordained Bishop | Thomas Kirkton † | Bishop of Whithorn-Galloway, Scotland, Great Britain |
| Died | Ludolf † | Bishop of Curland, Latvia |
| Born | Peder Lykke † | | Archbishop Emeritus of Lund, Sweden |
| Died | Jean de Marconnay † | Bishop of Maillezais, France |
69.0 | Died | Giovanni de’ Marignolli, O.F.M. † | Bishop of Bisignano, Italy |
| Died | Richard O’Loghnan † | Bishop of Kilfenora, Ireland |
| Died | Giovanni Orsini † | Bishop of Padova {Padua}, Italy |
| Died | Pierre , O.P. † | Auxiliary Bishop of Tournai {Doornik}, Belgium |
| Died | Jean de Salagny † | Bishop of Mâcon, France |
| Appointed | Hugo von Schärfenberg † | Bishop of Chiemsee, Germany | Bishop-Elect |
| Died | Hugo von Schärfenberg † | Bishop-Elect of Chiemsee, Germany |
| Died | Gauthier de Saint-Père † | Bishop of Vannes, France |
| Died | Tommaso † | Bishop of Terni, Italy |
| Died | Ugolino , O.P. † | Bishop of Forlimpopoli, Italy |
| Died | Gerhoh von Waldeck † | Bishop of Chiemsee, Germany |
10 Jan | | Died | Jean d’Auxois † | Bishop of Auxerre, France |
11 Jan | | Appointed | Goswinus Grope, O.P. † | Bishop of Aulon, Greece |
| Appointed | Thomas de Illey (de Waleys), O.P. † | Auxiliary Bishop of London, England, Great Britain |
| Appointed | Thomas de Illey (de Waleys), O.P. † | Titular Bishop | Auxiliary Bishop of London, England, Great Britain |
14 Jan | | Appointed | Pierre Benoît ou de Guémené † | Bishop of Rennes, France |
| Appointed | Pietro di Butrinto, O.F.M. † | Bishop of Ottana, Italy |
| Appointed | Elia Pinna, O.F.M. † | Bishop of Sagone (Sagona), France |
30.0 | Appointed | Guillaume Poulart (or Gibon) † | Bishop of Saint-Malo, France | Bishop Emeritus |
18 Jan | | Appointed | Guillaume Turpin de Cressé † | Bishop of Angers, France |
30 Jan | | Appointed | Ithier de Jarousse † | Bishop of Auxerre, France |
4 Feb | | Appointed | Hugues d’Harpajon † | Bishop of Marseille, France |
| Appointed | Giovanni di Montepulciano, O.E.S.A. † | Bishop of Carinola (Calina), Italy |
5 Feb | | Appointed | Tommaso Francesco, O.E.S.A. † | Bishop of Vulturara, Italy |
20 Feb | | Appointed | Guy de Faye, C.R.S.A. † | Bishop of Maillezais, France |
15 Mar | | Appointed | Guglielmo Conti, O.P. † | Bishop of Novigrad (Cittanova), Croatia |
| Appointed | Pierre La Cobre † | Bishop of Acqs (Dax), France |
22 Mar | | Appointed | Bartolomeo Bussolaro, O.E.S.A. † | Bishop of Ischia, Italy | Bishop Emeritus |
| Appointed | Giacomo d’Itri † | Bishop of Martirano (Martoranum), Italy | Cardinal, Cardinal-Priest of Santa Prassede |
| Appointed | Giovanni Savelli, O.F.M. † | Bishop of Bisignano, Italy |
15 Apr | | Died | Pierre La Cobre † | Bishop of Acqs (Dax), France |
25 Apr | 66.3 | Died | Albrecht von Hohenberg † | Bishop of Freising, Germany |
10 May | | Appointed | Ludovico della Torre † | Patriarch of Aquileia, Italy |
| Appointed | Pierre Itier † | Bishop of Acqs (Dax), France | Cardinal, Cardinal-Bishop of Albano |
| Appointed | Hélie de Salignac † | Bishop of Sarlat, France | Archbishop of Bordeaux, France |
| Appointed | St. Peter de Thomas, O. Carm. † | Bishop of Coron (Coronea), Greece | Titular Patriarch of Constantinople |
13 May | 46.3 | Appointed | Gerhard von Schwarzburg † | Bishop of Naumburg, Germany | Bishop of Würzburg, Germany |
15 May | 29.3 | Appointed | Dietrich Bayer von Boppard † | Bishop of Worms, Germany | Bishop of Metz, France |
60.3 | Died | Saloman Cleman Waldbot † | Bishop of Worms, Germany | Bishop Emeritus |
| Appointed | Paul von Jägerndorf (Harrach) † | Bishop of Freising, Germany |
20 May | 79.3 | Appointed | Tomasz z Sienna, O.F.M. † | Bishop of Chełm, Poland |
22 May | | Appointed | Gergely Lendvai † | Bishop of Csanád, Hungary |
24 May | | Appointed | Guillaume de La Rochefoucauld † | Bishop of Luçon, France |
8 Jun | | Appointed | Francesco Alegre, O.P. † | Bishop of Sulcis, Italy |
9 Jun | 55.4 | Elected | Marco da Viterbo, O.F.M. † | Minister General of Order of Friars Minor | Cardinal, Cardinal-Priest of Santa Prassede |
12 Jun | | Appointed | Pierdomenico di Baone † | Bishop of Treviso, Italy |
29.4 | Appointed | Pietro Pileo da Prata † | Bishop of Padova {Padua}, Italy | Cardinal, Cardinal-Bishop of Frascati |
14 Jun | | Appointed | Bertoldus † | Titular Bishop of Sizebolu |
| Appointed | Pietro di Waydhoven, O.E.S.A. † | Titular Bishop of Marcopolis |
26 Jun | | Ordained Bishop | Jean de Dormans † | Bishop of Lisieux, France | Cardinal, Cardinal-Priest of Santi Quattro Coronati |
3 Jul | 21.5 | Appointed | Philippe d’Alençon de Valois † | Archbishop of Rouen, France | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
12 Jul | | Appointed | Jean de Dormans † | Bishop of Beauvais, France | Cardinal, Cardinal-Priest of Santi Quattro Coronati |
| Appointed | Matteo Grumoli † | Bishop of Terni, Italy |
| Appointed | Nicolò Marciari (Merciari) de Perusio † | Bishop of Pesaro, Italy | Titular Bishop of Dionysias |
| Appointed | Adhémar Robert † | Bishop of Lisieux, France | Archbishop of Sens, France |
| Appointed | Stefano de Viterbo, O.E.S.A. † | Bishop of Civita Castellana, Italy |
15 Jul | | Born | Antonio Correr, C.R.S.A. † | | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
19 Sep | | Died | Jakob von Kulm, O.T. † | Bishop of Chelmno (Culma, Kulm), Poland |
21 Sep | | Appointed | Siberto di Boppardi, O. Carm. † | Bishop of Malvasia (Monemvasia), Greece |
14 Oct | | Appointed | Robert de La Porte † | Bishop of Avranches, France |
16 Oct | | Appointed | Johann von Platzheim-Lenzburg † | Bishop of Gurk, Austria | Bishop of Brixen {Bressanone}, Italy |
21 Oct | | Appointed | Giovanni Canali, O.F.M. † | Bishop of Chiron, Greece |
23 Oct | | Appointed | Hallvard Bjørnarsson † | Bishop of Oslo, Norway |
| Appointed | Alfonso Fernández Pecha † | Bishop of Jaén, Spain | Bishop Emeritus |
6 Nov | | Appointed | Renaud des Moulins † | Bishop of Nevers, France | Bishop-Elect |
15 Nov | | Appointed | Roberto Boiselli, O.F.M. † | Bishop of Forlimpopoli, Italy | Bishop Emeritus of Bertinoro, Italy |
20 Nov | | Appointed | Giovanni (Andrea) di Lepore † | Bishop of Drivasto (Drivost), Albania | Archbishop of Bar (Antivari), Montenegro |
2 Dec | | Appointed | Comita de Olis † | Bishop of Castro [di Sardegna], Italy |
16 Dec | 48.9 | Appointed | Johann Schadland, O.P. † | Bishop of Chelmno (Culma, Kulm), Poland | Bishop Emeritus of Augsburg, Germany |
18 Dec | | Appointed | Arne Svaela † | Bishop of Faröe Islands, Denmark |
28 Dec | | Died | Stephen Lawles † | Bishop of Limerick, Ireland |