Date | Age | Event | Bishop | Title | Current Title |
unknown | | Appointed | Gerardo Albuini, O.F.M. † | Bishop of Zaitun (Zeiton; Zaitoun), China |
| Born | Guy de Boulogne † | | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| Born | Jean de Cardaillac † | | Titular Patriarch of Alexandria {Alessandria} |
| Died | Raimundo Costa † | Bishop of Elne, France |
| Died | Guillaume de Baron † | Bishop of Senlis, France |
| Died | Friedrich † | Bishop of Lebus, Germany |
| Died | Foulques de La Rochefoucauld, O.P. † | Bishop of Angoulême, France |
| Died | Pierre de Marenne † | Bishop of Bayonne, France |
| Born | Gerhard von Schwarzburg † | | Bishop of Würzburg, Germany |
Jan | | Died | Rainerio de Casole † | Bishop of Cremona, Italy |
1 Jan | | Appointed | Raimond Rogaudi † | Bishop of Marseille, France | Archbishop of Embrun, France |
8 Jan | | Appointed | Alain de Lamballe † | Bishop of Saint-Brieuc, France |
| Appointed | Jean de Marigny † | Bishop of Beauvais, France | Archbishop of Rouen, France |
26 Jan | | Died | Konrad von Luppurg † | Bishop of Regensburg, Germany |
1 Feb | | Died | Jörundur Þorsteinsson † | Bishop of Hólar, Iceland |
4 Feb | | Appointed | Bonicontrus de Floriano † | Bishop of Modena, Italy |
16 Feb | | Appointed | Hugues Géraud † | Bishop of Cahors, France | Bishop Emeritus |
20 Feb | | Appointed | Geoffroy de La Haye † | Archbishop of Tours, France |
| Appointed | Jacques de Via † | Bishop of Avignon, France | Cardinal, Administrator |
4 Mar | | Died | Jakub Świnka † | Archbishop of Gniezno, Poland |
5 Mar | | Appointed | Guillaume Frédol, O.S.B. † | Bishop of Béziers, France |
| Appointed | Guillaume de Mandagout † | Bishop of Lodève, France | Bishop of Uzés, France |
25 Mar | | Died | Martinho Pires de Oliveira † | Archbishop of Braga, Portugal |
29 Mar | | Died | Martín López de Azlor † | Bishop of Huesca, Spain |
2 Apr | | Died | Jean de Châteauvillain † | Bishop of Chalons-sur-Marne, France |
9 Apr | | Appointed | Nikolus von Stachowitz (Ybbs) † | Bishop of Regensburg, Germany |
16 Apr | | Appointed | Adolphe von der Mark † | Bishop of Liège, Belgium |
27 Apr | 30.3 | Appointed | Teobaldo de Castillon † | Bishop of Bazas, France | Bishop of Lisboa, Portugal |
| Appointed | Guillaume de La Mothe † | Bishop of Saintes, France | Bishop of Bazas, France |
5 May | 98.3 | Canonized | St. Pietro del Morrone (Angelerio), O.S.B. † | Bishop Emeritus of Roma {Rome}, Italy |
| Died | Bertrand de Goth † | Bishop of Agen, France |
7 May | | Died | Géraud † | Bishop of Albi, France |
11 May | | Died | Robert of Winchelsey † | Archbishop of Canterbury, England, Great Britain |
12 May | | Appointed | Pierre de Latili † | Bishop of Chalons-sur-Marne, France |
22 May | 69.3 | Appointed | Jacques d’Euse † | Cardinal-Bishop of Porto e Santa Rufina | Pope (Roma {Rome}, Italy) |
3 Jun | | Ordained Bishop | Adolphe von der Mark † | Bishop of Liège, Belgium |
8 Jul | | Died | Guy de La Charité † | Bishop of Soissons, France |
12 Jul | | Appointed | Guillermo de Castillon, O.S.B. † | Bishop of Elne, France |
| Appointed | Gonzalo Osorio Villalobos † | Bishop of Burgos, Spain |
24 Jul | | Died | Ralph Baldock † | Bishop of London, England, Great Britain |
27 Jul | | Died | Bernhard von Prambach † | Bishop of Passau, Germany |
31 Jul | | Appointed | Béraud de Farges † | Bishop of Albi, France |
6 Aug | | Appointed | Robert de Malovicino † | Archbishop of Aix, France | Archbishop Emeritus |
17 Aug | | Selected | Gilbert Segrave † | Bishop of London, England, Great Britain |
22 Aug | 68.6 | Died | Jean Le Moine † | Cardinal, Cardinal-Priest of Santi Marcellino e Pietro |
27 Aug | | Appointed | Gérard de Courtonne † | Bishop of Soissons, France |
Sep | | Died | Ponce Aquilaníu, C.R.S.A. † | Bishop of Lérida, Spain |
1 Sep | | Died | Aimeric de Quarto † | Bishop of Aosta, Italy |
1 Oct | | Appointed | Walter Maidstone † | Bishop of Worcester, England, Great Britain |
| Appointed | Walter Reynolds † | Archbishop of Canterbury, England, Great Britain |
7 Oct | | Ordained Bishop | Walter Maidstone † | Bishop of Worcester, England, Great Britain |
8 Oct | 63.7 | Appointed | João Martins de Soalhães † | Archbishop of Braga, Portugal |
| Appointed | Estêvão Minguèis, O.F.M. † | Bishop of Lisboa, Portugal | Bishop of Cuenca, Spain |
13 Oct | | Appointed | Olivier , O.S.B. † | Bishop of Angoulême, France |
25 Nov | | Ordained Bishop | Gilbert Segrave † | Bishop of London, England, Great Britain |
28 Nov | | Appointed | Auðunn Rauði † | Bishop of Hólar, Iceland |
2 Dec | | Ordained Bishop | Gérard de Courtonne † | Bishop of Soissons, France |
| Ordained Bishop | Pierre de Latili † | Bishop of Chalons-sur-Marne, France |
14 Dec | | Died | Arnaud de Canteloup † | Cardinal-Priest of San Marcello |
| Died | Andreas von Gundelfingen † | Bishop of Würzburg, Germany |
22 Dec | | Appointed | Pierre Barrière † | Bishop of Senlis, France |