| Date | Age | Bishop | Title |
| unknown | | Nicola Canali † | Archbishop of Patrae Veteres (Patras), Greece |
| unknown | | Giacomo Carrubba † | Bishop of Giovinazzo, Italy |
| unknown | | Bartolomeo Carusi, O.E.S.A. † | Bishop of Urbino, Italy |
| unknown | | Pierre Chatelus (Chastellux), O.S.B. † | Bishop of Valence and Die, France |
| unknown | | Jean de Chissey † | Bishop of Grenoble, France |
| unknown | | Donato di Corato, O.F.M. † | Bishop of Salpi (Salapia), Italy |
| unknown | | Bernardo Cucchi † | Bishop of Gravina (di Puglia), Italy |
| unknown | | Pedro de Cuéllar † | Bishop of Segovia, Spain |
| unknown | | Pier Paolo Dalla Costa † | Bishop of Treviso, Italy |
| unknown | | Stefano Dupin † | Archbishop of Benevento, Italy |
| unknown | | Arnaud de Fabricis, O.P. † | Bishop of Aleria, France |
| unknown | | Ruggero di Gesualdo † | Bishop of Nusco, Italy |
| unknown | | Giovanni , O.F.M. † | Bishop of Bisarcio, Italy |
| unknown | | Gerwicus de Grünberg, O.F.M. † | Bishop of Baleč (Balecio, Balezo), Albania |
| unknown | | Sigge Jonsson Stake † | Bishop of Skara, Sweden |
| unknown | | Gergely Kapronczai † | Bishop of Csanád, Hungary |
| unknown | | Alessandro de Miro † | Bishop of Sessa Aurunca, Italy |
| unknown | | Andrea Muscolo † | Bishop of Scardona (Skradin), Croatia |
| unknown | | Napoleone † | Bishop of Sarno, Italy |
| unknown | | William O’Dowda † | Bishop of Killala, Ireland |
| unknown | | Olaf † | Bishop of Hamar, Norway |
| unknown | | Beltramino Paravicini † | Bishop of Bologna, Italy |
| unknown | | Pietro , O.S.B. † | Bishop of Bosa, Italy |
| unknown | | Ruggero † | Bishop of Tricarico, Italy |
| unknown | | Rinardo di Ruggiero † | Archbishop of Capua, Italy |
| unknown | | Svend † | Bishop of Aarhus (Århus), Denmark |
| unknown | | Theobaldi † | Archbishop of Palermo, Italy |
| 5 Jan | | Henri de Aspremont † | Bishop of Verdun, France |
| 25 Jan | | Alvaro Pelagio, O.F.M. † | Bishop of Silves (Sylves), Portugal |
| 15 Feb | | Fernando Núñez de Cabrera † | Bishop of Córdoba, Spain |
| May | | Jacob Poulsen † | Bishop of Roskilde (Roeskilde), Denmark |
| 6 Jun | | Bl. Bertrand de Saint Genes † | Patriarch of Aquileia, Italy |
| 17 Jul | 70.5 | Annibaldo di Ceccano † | Cardinal, Cardinal-Bishop of Frascati |
| 20 Aug | | William de Deyn, O.S.B. † | Bishop of Aberdeen, Scotland, Great Britain |
| 23 Aug | | Johannes Mul † | Bishop of Lübeck, Germany |
| 23 Nov | | Bernard d’Albi † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| Dec | | Donusdeo di Malavolti † | Bishop of Siena, Italy |
| 18 Dec | | Jean Aubriot † | Bishop of Chalons-sur-Saône, France |