Date | Age | Event | Bishop | Title | Current Title |
unknown | | Appointed | William Ayermin † | Bishop of Norwich, England, Great Britain |
| Born | Lamprecht von Brunn † | | Bishop Emeritus of Bamberg, Germany |
| Died | Thomas Dalton † | Bishop of Whithorn-Galloway, Scotland, Great Britain |
| Born | Bienheureux Aldobrandino d’Este † | | Bishop of Ferrara, Italy |
| Born | Pedro Gómez Barroso † | | Cardinal, Archbishop Emeritus of Sevilla {Seville}, Spain |
| Born | Peter Gelyto (Wurst, Jelito) † | | Bishop of Olomouc (Olmütz), Czech Republic |
| Appointed | Dietrich Kothe † | Bishop of Havelberg, Germany |
| Resigned | Henri de La Tour-du-Pin † | Bishop-Elect of Metz, France |
| Died | Bertoldo Orsini † | Archbishop of Napoli {Naples}, Italy |
| Resigned | Guido Tarlati † | Bishop of Arezzo, Italy | Bishop Emeritus |
17 Jan | | Died | Esger Juul † | Archbishop of Lund, Sweden |
13 Feb | | Appointed | John de Ross † | Bishop of Carlisle, England, Great Britain |
24 Feb | | Ordained Bishop | John de Ross † | Bishop of Carlisle, England, Great Britain |
17 Apr | | Appointed | Roger † | Bishop of Ross (Rosemarkie, Fortrose), Scotland, Great Britain | Bishop Emeritus |
24 Apr | 45.3 | Appointed | Angelo di Portasole (Portasola, Porta Sole, Porta Sola), O.P. † | Bishop of Sulcis, Italy | Bishop of Grosseto, Italy |
1 May | 75.3 | Died | Joćo Martins de Soalhćes † | Archbishop of Braga, Portugal |
10 May | | Appointed | Pedro de Urrea † | Bishop of Gerona, Spain | Bishop of Huesca, Spain |
19 May | | Ordained Bishop | Roger † | Bishop of Ross (Rosemarkie, Fortrose), Scotland, Great Britain | Bishop Emeritus |
12 Jun | | Appointed | Johannes Pfefferhard † | Bishop of Chur, Switzerland |
Jul | | Died | Regnaud de La Porte † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
6 Jul | | Died | John Salmon, O.S.B. † | Bishop of Norwich, England, Great Britain |
13 Jul | | Ordained Bishop | Arnold Eltz, O.P. † | Bishop of Kammin (Camin), Germany |
30 Jul | | Resigned | Rudolf von Montfort (-Feldkirch) † | Apostolic Administrator of Chur, Switzerland | Bishop of Konstanz {Constance}, Germany |
15 Sep | | Ordained Bishop | William Ayermin † | Bishop of Norwich, England, Great Britain |
21 Sep | | Died | Pierre des Grez (Gree) † | Bishop of Auxerre, France |
| Died | Burchard von Schrapelau † | Archbishop of Magdeburg, Germany |
7 Oct | | Appointed | Pierre de Moussy † | Bishop of Viviers (Aps), France | Bishop of Carcassonne, France |
9 Oct | | Appointed | Karl Eriksen † | Archbishop of Lund, Sweden |
24 Nov | | Died | Etienne Bourret † | Bishop of Paris, France |
27 Nov | | Died | Vitus de Habdank † | Bishop of Wrocław (Breslau), Poland |