| Date | Age | Event | Bishop | Title | Current Title |
|---|
| unknown | | Appointed | Luigi degli Aloisi † | Bishop of Cesena, Italy |
| Appointed | Benvenuto , O.F.M. † | Bishop of Malvasia (Monemvasia), Greece | Bishop of Sapë, Albania |
| Died | Giovanni Benzi di Firenze, O.P. † | Bishop of Gubbio, Italy |
| Appointed | Girard Bernardi † | Abbot of Saint-Maurice, Switzerland |
| Born | Philippe de Coëtquis † | | Archbishop of Tours, France |
| Died | Matteo de Cunis, O.F.M. † | Archbishop of Palermo, Italy |
| Appointed | Nicolò Foscarini † | Bishop | Bishop of Chioggia, Italy |
| Appointed | Ludovico † | Bishop of Trabzon, Turkey | Bishop of Stefaniaco e Benda, Albania |
| Died | Ugolin de Malabranca † | Titular Patriarch of Constantinople |
| Died | Lorenzo da Portegno, O.P. † | Bishop of Pult (Pulati), Albania |
| Died | Uberto Zagno, O.S.B. † | Bishop of Piacenza, Italy |
| 2 Jan | | Appointed | Laurent de La Faye † | Bishop of Saint-Brieuc, France | Bishop of Avranches, France |
| Appointed | Henri de La Tour † | Bishop of Clermont, France |
| 3 Jan | | Appointed | Jean Rolland † | Bishop of Amiens, France |
| 4 Jan | | Appointed | Bernard d’Aigrefeuille, O.S.B. † | Bishop of Viviers (Aps), France |
| 8 Jan | | Appointed | Pierre Laplotte, O.S.B. † | Bishop of Carpentras, France | Bishop of Saint-Pons-de-Thomières, France |
| 9 Jan | | Appointed | Bertrand de Cosnac (Maumont) † | Bishop of Poitiers, France |
| 16 Jan | | Appointed | Nicolò Foscarini † | Bishop of Chioggia, Italy |
| 18 Jan | | Appointed | Giacomo d’Itri † | Administrator of Otranto, Italy | Cardinal, Cardinal-Priest of Santa Prassede |
| Appointed | Giacomo d’Itri † | Titular Patriarch of Constantinople | Cardinal, Cardinal-Priest of Santa Prassede |
| 23 Jan | | Appointed | Domenico , O.P. † | Archbishop (Personal Title) of Bosnia (Bosna, Diacovar, Diakovar), Croatia | Bishop |
| Appointed | Péter Siklósi † | Bishop of Győr (Raab), Hungary | Bishop of Veszprém, Hungary |
| Appointed | János de Surdis † | Archbishop of Esztergom, Hungary |
| Appointed | Dömötör Vaskúti † | Bishop of Zagreb (Agram), Croatia | Cardinal, Archbishop of Esztergom, Hungary |
| 28 Jan | | Appointed | Filippo Ardizoni, O.F.M. † | Bishop of Daulis, Greece |
| Appointed | Antonio di Fremajariis † | Archbishop of Colosses {Rhodes}, Greece |
| Appointed | Ludovico † | Bishop of Stefaniaco e Benda, Albania |
| Appointed | Antonio Sabatini, O. Carm. † | Bishop of Galtelli, Italy |
| 29 Jan | | Died | Raimundo de Pradella † | Archbishop of Nicosia, Cyprus |
| 30 Jan | | Appointed | Bernard † | Bishop of Tulle, France |
| 4 Feb | | Appointed | William Spridlington † | Bishop of Saint Asaph, Wales, Great Britain |
| 6 Feb | | Appointed | Matteo , O.F.M. † | Archbishop of Novae Patrae (Neopatrassus, Patrajik), Greece |
| 13 Feb | | Appointed | Pons de la Garde † | Bishop of Mende, France |
| 15 Feb | 67.1 | Appointed | Giovanni da Amelia † | Archbishop of Corfù, Greece | Cardinal, Archbishop Emeritus |
| 29 Feb | | Died | Johann von Töckheim † | Bishop of Gurk, Austria |
| 1 Mar | | Died | Michael of Monymusk † | Bishop of Dunkeld, Scotland, Great Britain |
| 7 Mar | | Died | Bernard de Castelnau, O.S.B. † | Bishop of Saint-Papoul, France |
| 10 Mar | | Died | Geoffroy de Veyrols † | Archbishop of Toulouse, France |
| 16 Mar | | Died | Jean Bartolomei † | Abbot of Saint-Maurice, Switzerland |
| 23 Mar | | Ordained Bishop | Bernard d’Aigrefeuille, O.S.B. † | Bishop of Viviers (Aps), France |
| 2 Apr | | Appointed | Friedrich von Erdingen † | Bishop of Brixen {Bressanone}, Italy | Bishop Emeritus |
| Appointed | Johannes Ministri † | Bishop of Chur, Switzerland |
| 5 Apr | 65.9 | Died | Preczlaus (Przecław) von Pogarell (z Pogorzeli) † | Bishop of Wrocław (Breslau), Poland |
| 7 Apr | | Appointed | Josselin de Rohan † | Bishop of Saint-Malo, France |
| May | | Ordained Bishop | Johannes Ministri † | Bishop of Chur, Switzerland |
| 3 May | | Died | Guillaume de Meleduno † | Archbishop of Sens, France |
| 5 May | | Appointed | Gobelinus † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania |
| Appointed | Pietro Matafari † | Archbishop of Zadar (Zara), Croatia |
| Appointed | Péter † | Bishop of Vác, Hungary |
| 14 May | | Appointed | Nicolò Montaperto, O.F.M. † | Bishop of Novigrad (Cittanova), Croatia | Archbishop Emeritus of Palermo, Italy |
| Appointed | Adhémar Robert † | Archbishop of Sens, France |
| Appointed | Elie de Vaudron † | Bishop of Catania, Italy |
| 25 May | | Ordained Bishop | William Spridlington † | Bishop of Saint Asaph, Wales, Great Britain |
| 26 May | | Appointed | Pierre d’Orgemont † | Bishop of Thérouanne, France | Bishop of Paris, France |
| Jun | | Died | Bernard † | Bishop of Tulle, France |
| Appointed | Johann von Mayrhofen † | Bishop of Gurk, Austria |
| 7 Jun | | Appointed | Antonio de’ Saluzzi † | Archbishop of Milano {Milan}, Italy |
| 9 Jun | | Appointed | Corrado Giorgi, O.S.B. † | Bishop of Piacenza, Italy |
| 13 Jun | | Died | Amedeo di Savoia-Acaia † | Bishop of Saint-Jean-de-Maurienne, France |
| 16 Jun | | Appointed | Simone da Arezzo, O.F.M. † | Bishop of Ceos and Thermia, Greece |
| Appointed | Benedetto di Negroponte, O.F.M. † | Bishop of Andros, Greece |
| 2 Jul | | Appointed | Benvenuto , O.F.M. † | Bishop of Sapë, Albania |
| Appointed | John Swaffham, O. Carm. † | Bishop of Bangor, Wales, Great Britain |
| Appointed | Richard Wye, O. Carm. † | Bishop of Cloyne, Ireland | Bishop Emeritus |
| 22 Jul | 61.5 | Died | Simon Langham, O.S.B. † | Cardinal, Cardinal-Bishop of Palestrina |
| 4 Aug | | Appointed | Béranger Grégoire, O.S.B. † | Archbishop of Nicosia, Cyprus |
| 10 Aug | | Died | Garin D’Arcey † | Bishop of Chartres, France |
| 11 Aug | | Appointed | Giovanni Malabayla † | Bishop of Saint-Jean-de-Maurienne, France |
| Appointed | François Morozzi † | Bishop of Asti, Italy |
| 18 Aug | | Appointed | Pierre de Cros † | Bishop of Saint-Papoul, France |
| 27 Aug | | Died | Bonifacio di Challant † | Bishop of Aosta, Italy |
| Appointed | Pierre de Cosnac † | Bishop of Tulle, France |
| Appointed | Matteo da Norcia, O.E.S.A. † | Bishop of Pult (Pulati), Albania |
| 4 Sep | | Died | Jean de Bussière, O. Cist. † | Cardinal, Cardinal-Priest |
| 10 Sep | | Appointed | Eblon du Puy † | Bishop of Chartres, France |
| 17 Sep | 96.7 | Died | Jarosław z Bogorii i Skotnik † | Archbishop Emeritus of Gniezno, Poland |
| 24 Sep | | Appointed | Jean de Cros (de Calmefort) † | Cardinal, Cardinal-Bishop of Palestrina |
| Died | Nicolas d’Arcis † | Bishop of Auxerre, France |
| 21 Oct | | Died | Alfonso † | Bishop of Oviedo, Spain |
| 12 Nov | | Appointed | Bernard de Caritis † | Bishop of Évreux, France |
| Appointed | Guillaume d’Estouteville † | Bishop of Auxerre, France | Bishop of Lisieux, France |
| 19 Nov | 57.8 | Died | Pierre de La Jugié, O.S.B. † | Cardinal, Cardinal-Priest of San Clemente |
| 27 Nov | | Died | Nikolaus von Radam † | Bishop of Pomesania (Pomezania), Poland |
| 12 Dec | | Appointed | Domenico di Lagne, O.P. † | Bishop of Savona, Italy |
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