Date | Age | Event | Bishop | Title | Current Title |
unknown | | Died | Juan Alfonsi † | Bishop of Palencia, Spain |
| Appointed | Henri de Calestrie † | Bishop of Nantes, France |
| Ordained Bishop | Henri de Calestrie † | Bishop of Nantes, France |
| Appointed | Adalbert von Fohnsdorf † | Bishop of Chiemsee, Germany |
63.0 | Appointed | Bernhard von Kamenz † | Bishop of Meißen (Meissen), Germany |
13.0 | Entered | Angelo di Portasole (Portasola, Porta Sole, Porta Sola), O.P. † | Member of Order of Friars Preachers | Bishop of Grosseto, Italy |
| Appointed | Bartolomeo Querini † | Bishop of Castello, Italy | Bishop of Trento, Italy |
| Born | Hugues Roger, O.S.B. † | | Cardinal, Cardinal-Priest of San Lorenzo in Damaso |
12 Jan | | Died | Pedro de Urgio † | Bishop of Urgell, Spain |
30 Jan | | Appointed | William of March † | Bishop of Bath and Wells, England, Great Britain |
5 Feb | | Died | Anian Schonaw, O.P. † | Bishop of Saint Asaph, Wales, Great Britain |
13 Feb | | Selected | Robert of Winchelsey † | Archbishop of Canterbury, England, Great Britain |
6 Mar | | Died | Withego von Furra † | Bishop of Meißen (Meissen), Germany |
3 Apr | | Died | Rudolf von Habsburg-Laufenburg † | Bishop of Konstanz {Constance}, Germany |
6 Apr | | Selected | Leoline Bromfield † | Bishop of Saint Asaph, Wales, Great Britain |
17 Apr | | Died | Fulcherio di Zuccola, O.F.M. † | Bishop of Concordia (Sagittaria), Italy |
20 Apr | | Died | Thomas Beck † | Bishop of Saint David’s, Wales, Great Britain |
27 Apr | | Appointed | Giacomo d’Ottonello † | Bishop of Concordia (Sagittaria), Italy |
5 May | | Died | Volkwin von Schwalenberg † | Bishop of Minden, Germany |
17 May | | Ordained Bishop | Leoline Bromfield † | Bishop of Saint Asaph, Wales, Great Britain |
| Ordained Bishop | William of March † | Bishop of Bath and Wells, England, Great Britain |
Jun | | Selected | David Martin † | Bishop of Saint David’s, Wales, Great Britain |
| Appointed | Konrad von Wardenberg † | Bishop of Minden, Germany |
9 Aug | 53.6 | Appointed | Henrich von Klingenberg † | Bishop of Konstanz {Constance}, Germany |
30 Sep | | Confirmed | David Martin † | Bishop of Saint David’s, Wales, Great Britain |
8 Oct | | Died | Friedrich von Fronau † | Bishop of Chiemsee, Germany |
1 Nov | | Died | Henry † | Bishop of Whithorn-Galloway, Scotland, Great Britain |
16 Nov | | Died | Eberhard von Strahlenberg † | Bishop of Worms, Germany |
16 Dec | | Died | Domingos Anes (Ares) Jardo † | Bishop of Lisboa, Portugal |
21 Dec | | Ordained Bishop | Giacomo d’Ottonello † | Bishop of Concordia (Sagittaria), Italy |