| 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 |