Date | Age | Event | Bishop | Title | Current Title |
unknown | | Died | Antoine , O.F.M. † | Bishop of Sagone (Sagona), France |
56.0 | Appointed | Ludolf von Bülow † | Bishop of Schwerin, Germany |
| Appointed | Edmund of Caermarthem, O.P. † | Bishop of Kerry (o Ardfert) e Aghadoe, Ireland |
| Died | Guillaume de Cun † | Bishop of (Saint-Bertrand de) Comminges, France |
| Appointed | Hĺkon Erlingsson † | Bishop of Bjřrgvin (Bergen), Norway |
| Appointed | Egill Eyjólfsson † | Bishop of Hólar, Iceland |
| Died | Miletius , O.S.B. † | Bishop of Gallipoli, Italy |
| Died | Jourdain de Miramont, O.P. † | Bishop of Acerno, Italy |
| Ordained Bishop | Giovanni Pagnotta, O.S.A. † | Bishop of Anagni, Italy |
| Resigned | Percevallo , O.F.M. † | Bishop of Nebbio, France | Bishop Emeritus |
| Died | Johann zu Putlitz † | Bishop of Schwerin, Germany |
| Died | Guillaume de Roussillon † | Bishop of Valence and Die, France |
| Appointed | Ulrich von Schönegg † | Bishop of Augsburg, Germany |
| Resigned | Otto von Woldenberg † | Bishop of Hildesheim, Germany | Bishop Emeritus |
Feb | | Died | Walter le Rede † | Archbishop of Cashel, Ireland |
11 Feb | | Died | Nikolaus von Kesselhut † | Bishop of Verden, Germany |
Mar | | Died | Pierre d’Arrabloy † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
1 Mar | | Appointed | Guillaume Bertrand † | Bishop of Noyon, France | Bishop of Beauvais, France |
14 Mar | | Died | Friedrich Spät von Faimingen † | Bishop of Augsburg, Germany |
27 Mar | 51.2 | Appointed | Johannes Hake (Westerhold) † | Bishop of Verden, Germany | Bishop of Freising, Germany |
| Appointed | John O’Grady † | Archbishop of Cashel, Ireland |
5 Apr | | Appointed | Guido † | Bishop of Concordia (Sagittaria), Italy |
10 Apr | | Appointed | Guiraud de Languisel † | Bishop of Nîmes, France |
| Appointed | Bertrand Tissandier † | Bishop of Apt, France | Bishop of Nevers, France |
15 Apr | | Appointed | Sergius † | Bishop of Pula (Pola), Croatia |
16 Apr | | Died | Lárentíus Kálfsson, O.S.B. † | Bishop of Hólar, Iceland |
24 Apr | | Appointed | Henri de Villars † | Bishop of Viviers (Aps), France | Archbishop of Lyon, France |
23 May | | Died | Johannes Pfefferhard † | Bishop of Chur, Switzerland |
25 May | 30.3 | Appointed | Élie Talleyrand de Périgord † | Cardinal-Priest of San Pietro in Vincoli | Cardinal, Cardinal-Bishop of Albano |
30.3 | Elevated to Cardinal | Élie Talleyrand de Périgord † | Cardinal, Cardinal-Bishop of Albano |
Jun | | Appointed | Jean-Raymond de Comminges † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
10 Jun | | Appointed | Hellembert † | Bishop of Schleswig, Germany | Bishop Emeritus |
14 Jun | | Appointed | Ulrich Ribi, O.S.A. † | Bishop of Chur, Switzerland |
Jul | | Ordained Bishop | Ulrich Ribi, O.S.A. † | Bishop of Chur, Switzerland |
1 Aug | 41.5 | Appointed | Giovanni Visconti † | Bishop of Novara, Italy | Cardinal, Archbishop of Milano {Milan}, Italy |
3 Aug | | Died | Otto von Woldenberg † | Bishop Emeritus of Hildesheim, Germany |
9 Aug | | Appointed | Gundisalvus Bonihominis † | Archbishop of Cagliari, Italy |
22 Aug | | Appointed | Aymar de La Voulte † | Bishop of Valence and Die, France | Bishop of Viviers (Aps), France |
28 Aug | 35.6 | Appointed | Heinrich von Braunschweig-Lüneburg † | Bishop of Hildesheim, Germany |
24 Sep | | Ordained Bishop | Edmund of Caermarthem, O.P. † | Bishop of Kerry (o Ardfert) e Aghadoe, Ireland |
| Appointed | Giacomo , O.F.M. † | Bishop of Sagone (Sagona), France |
| Appointed | Thomas de Ripatransone, O.P. † | Bishop of Dulcigno (Olcini, Olgun), Montenegro | Bishop Emeritus of Kotor (Cattaro), Montenegro |
6 Oct | | Died | Johannes von Bokholt † | Bishop of Schleswig, Germany |
22 Oct | | Appointed | Nicolas † | Bishop of Nola, Italy |
27 Oct | | Died | Gérard de Courtonne † | Bishop of Soissons, France |
13 Nov | | Appointed | Pierre de Chappes † | Bishop of Soissons, France |
19 Dec | | Died | Paganus della Torre † | Patriarch of Aquileia, Italy |
20 Dec | 51.8 | Appointed | Pierre Bertrand (Sr.) † | Cardinal, Cardinal-Priest of San Clemente |
51.8 | Elevated to Cardinal | Pierre Bertrand (Sr.) † | Cardinal, Cardinal-Priest of San Clemente |
21 Dec | | Appointed | Jean d’Arcy † | Bishop of Autun, France | Bishop of Langres, France |
| Appointed | Albert Lordet † | Bishop of Mende, France |
30 Dec | | Died | Bernardo de LaGuinonie (Guido), O.P. † | Bishop of Lodčve, France |