| Date | Age | Bishop | Title |
|---|
| unknown | | Alfonso † | Bishop of Civita (Tempio), Italy |
| unknown | | Giovanni da Camerino † | Archbishop of Cosenza, Italy |
| unknown | | Juan de Castro † | Bishop of Tuy, Spain |
| unknown | | Benedetto Cerretani † | Bishop of Grosseto, Italy |
| unknown | | Angelo di Crotone, O.E.S.A. † | Bishop of Cefalonia, Greece |
| unknown | | Dalmacio † | Bishop-Elect of Elne, France |
| unknown | | Angelo Gozzadini † | Bishop of Castro [del Lazio], Italy |
| unknown | | Guillén Gumiel † | Bishop of Cartagena (en España) |
| unknown | | Heinrich † | Bishop of Ösell (Oesell) [Saare-Lääne], Estonia |
| unknown | | Geoffroy Le Marhec † | Bishop of Quimper, France |
| unknown | | Giacomo Piccolomini † | Bishop of Luni, Italy |
| unknown | | Antonio da Riparia † | Bishop of Lucca, Italy |
| unknown | | Poncet de Rochefort † | Bishop of Saint-Flour, France |
| unknown | | Jean de Saya † | Bishop of Albi, France |
| unknown | | Pietro della Scala, O.P. † | Bishop of Numana, Italy |
| unknown | | Ugolino † | Bishop of Gallipoli, Italy |
| unknown | | Robert de Voie † | Bishop of Lavaur, France |
| unknown | | William † | Bishop of Orkney (Kirkwall), Scotland, Great Britain |
| 18 Jan | | Fernando Pérez Muñoz † | Bishop of Huesca, Spain |
| 24 Jan | | Antonio de Lamberto † | Archbishop of Trani, Italy |
| 13 Feb | | Raoul de Tréal † | Bishop of Rennes, France |
| 7 Mar | | Nicolás Fernández de Biedma † | Bishop of Jaén, Spain |
| 10 Mar | | Birger Gregersson † | Archbishop of Uppsala, Sweden |
| 10 Mar | | Jean Nicot † | Bishop of Orléans, France |
| 25 May | | Lodovico Bozuto † | Archbishop Emeritus of Napoli {Naples}, Italy |
| 30 May | | Elie de Donzenac † | Bishop of Castres, France |
| Jun | | Zbylut z Wąsoczy † | Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 13 Jun | | Pedro Raimundo de Barrière, C.R.S.A. † | Cardinal, Bishop Emeritus of Autun, France |
| 22 Jul | | Sicard de Lautrec † | Bishop of Béziers, France |
| Aug | | Bernard de Caritis † | Bishop of Évreux, France |
| 3 Aug | | Wittekind von Schalksberg † | Bishop of Minden, Germany |
| 15 Oct | | Pietro Capello, O.P. † | Bishop of Cremona, Italy |
| 18 Oct | 88.7 | Raban Truchseß von Wilburgstetten † | Bishop of Eichstätt, Germany |
| 5 Nov | | Theoderich von Abensberg † | Bishop of Regensburg, Germany |
| 21 Nov | | Jean de Cros (de Calmefort) † | Cardinal, Cardinal-Bishop of Palestrina |
| 22 Nov | | Heinrich von Brandis, O.S.B. † | Bishop of Konstanz {Constance}, Germany |
| 6 Dec | | Martinho Anes de Zamora † | Bishop of Lisboa, Portugal |
| 20 Dec | | Ruggero de Piazza, O.F.M. † | Bishop of Mazara del Vallo, Italy |
| 30 Dec | | Guillaume de Chanac, O.S.B. † | Cardinal, |
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