Date | Age | Event | Bishop | Title | Current Title |
unknown | | Died | Bótólfur † | Bishop of Hólar, Iceland |
| Ordained Bishop | Benvenuto Campore † | Bishop of Capaccio, Italy |
| Appointed | Geofroi Dalmas † | Bishop of Apt, France |
| Died | Jofreyrr † | Bishop of Orkney (Kirkwall), Scotland, Great Britain |
| Appointed | Aymeric La Serre de Malemort † | Bishop of Limoges, France |
| Ordained Bishop | Aymeric La Serre de Malemort † | Bishop of Limoges, France |
| Born | Meinher von Neuenburg † | | Bishop of Naumburg, Germany |
| Appointed | Thomas O’Connor † | Bishop of Elphin, Ireland | Archbishop of Tuam, Ireland |
| Ordained Bishop | Ólafur † | Bishop of Garðar, Greenland |
| Resigned | Konrad von Riesenberg † | Bishop of Hildesheim, Germany | Bishop Emeritus |
| Appointed | Filippo di Savoia † | Archbishop of Lyon, France | Former Archbishop-Elect |
| Died | Stephen † | Bishop of Waterford, Ireland |
| Died | Tello Téllez de Meneses † | Bishop of Palencia, Spain |
| Appointed | Heinrich von Württemberg † | Bishop of Eichstätt, Germany |
26 Jan | | Died | Guillaume Centullion † | Bishop of Apt, France |
Feb | 46.0 | Appointed | Heinrich von Rusteberg (Wernigerode) † | Bishop of Hildesheim, Germany |
2 Mar | | Appointed | Rodolfo Grossi du Chastelar † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
19 Mar | | Died | Siegfried Ratisbona † | Bishop of Regensburg, Germany |
23 Mar | | Appointed | Gutierrez Ruiz Doclea † | Bishop of Córdoba, Spain | Archbishop of Toledo, Spain |
30 Mar | | Appointed | Albert Suerber, O.P. † | Administrator of Chiemsee, Germany | Archbishop of Riga, Latvia |
4 Apr | | Appointed | Rodrigo † | Bishop of Palencia, Spain |
9 May | | Appointed | Martin † | Bishop of Évora, Portugal |
28 Jun | | Died | Friedrich von Parsberg † | Bishop of Eichstätt, Germany |
13 Jul | | Resigned | Walter Mauclerc † | Bishop of Carlisle, England, Great Britain | Bishop Emeritus |
19 Jul | | Appointed | Albin † | Bishop of Brechin, Scotland, Great Britain |
1 Oct | | Died | Juan Domínguez de Medina † | Bishop of Burgos, Spain |
16 Oct | | Died | Robert de Thourotte † | Bishop of Liège, Belgium |
18 Oct | | Appointed | Lope Fernández Daín, O.F.M. † | Bishop of Marrakesh, Morocco |
3 Nov | | Died | Robert Bingham † | Bishop of Salisbury, England, Great Britain |
9 Nov | | Appointed | Silvester Everdon † | Bishop of Carlisle, England, Great Britain |
22 Nov | | Died | Renaud de Saligny † | Bishop of Auxerre, France |
1 Dec | | Died | Eberhard von Regensburg † | Archbishop of Salzburg, Austria |
4 Dec | | Died | Henri de Grez † | Bishop of Chartres, France |
10 Dec | | Appointed | William of York † | Bishop of Salisbury, England, Great Britain |