Date | Age | Event | Bishop | Title | Current Title |
unknown | | Died | Domenico d’Anglona, O. Cist. † | Bishop of Montefiascone, Italy |
| Died | Guillaume Aragon † | Bishop of Orange, France |
| Died | Gérard d’Araux (Orbignac) † | Bishop of Oloron (Oloron-Sainte-Marie), France |
| Died | Carlo Archamono † | Bishop of Bitetto, Italy |
| Died | Leonardo Arnini † | Bishop of Minervino Murge, Italy |
| Died | Jean de Bertrandis † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
| Resigned | Stefano Carrara † | Bishop of Tricarico, Italy | Bishop Emeritus |
| Resigned | Jean de Chorono, O.P. † | Bishop of Ario, Greece | Bishop Emeritus |
| Died | Guillaume Chyurlia † | Bishop of Cassano all’Jonio, Italy |
| Born | Giovanni Battista Cibo † | | Pope (Roma {Rome}, Italy) |
| Resigned | Jean de Corbie † | Bishop of Auxerre, France | Bishop Emeritus |
| Born | Luis Juan del Milà † | | Cardinal, Bishop of Lérida, Spain |
| Died | Gentile Del Monte † | Bishop of Molfetta, Italy |
| Resigned | Guillaume de Lucé † | Bishop of Maillezais, France | Bishop Emeritus |
| Died | Gérard de Faidit † | Bishop of (Saint-Lizier de) Couserans (or Conserans), France |
| Died | Ferrier Galbert † | Bishop of Cavaillon, France |
| Died | Giovanni Giorgi, O.F.M. † | Bishop of Civita Castellana, Italy |
| Died | Aimon de Gervais † | Bishop of Saint-Jean-de-Maurienne, France |
| Died | Antonio Guidotti † | Bishop of Conversano, Italy |
| Born | János † | | Bishop of Pécs, Hungary |
| Born | Oliver King † | | Bishop of Bath and Wells, England, Great Britain |
| Died | Christian Kuband, O. Praem. † | Bishop of Ösell (Oesell) [Saare-Lääne], Estonia |
| Died | Michele Mantegazza, O.E.S.A. † | Bishop Emeritus of Alessandria (della Paglia), Italy |
| Died | Giovanni da Montenegro † | Bishop of Sora, Italy |
| Died | Guglielmo da Morana, O.F.M. † | Bishop of Galtelli, Italy |
| Born | George Neville † | | Archbishop of York, England, Great Britain |
| Died | Benedetto de Pradosso † | Bishop of Ravello, Italy |
| Died | Angelo de Raimo, O.S.B. † | Bishop of Ariano, Italy |
| Died | Bertrand Robert † | Bishop of Maguelonne, France |
| Born | Bernardo Rossi † | | Bishop of Novara, Italy |
| Died | Arnaud de Saliers † | Bishop of Lescar, France |
| Died | Enrico di Strassoldo † | Bishop of Concordia (Sagittaria), Italy |
| Appointed | Giovanni Vanni, O.F.M. † | Bishop of Ario, Greece |
| Died | Giovanni de Verrucolo † | Bishop of Fossombrone, Italy |
| Appointed | Lorenz von Lichtenberg † | Bishop of Gurk, Austria | Bishop of Lavant, Slovenia |
7 Jan | | Appointed | Jens Pedersen Jernskæg † | Bishop of Roskilde (Roeskilde), Denmark |
9 Jan | | Appointed | Marco Condulmer † | Bishop of Avignon, France | Titular Patriarch of Alexandria {Alessandria} |
22 Jan | | Appointed | Gérard Machet † | Bishop of Castres, France |
23 Jan | | Appointed | Silvestro de Benedictis, O.S.B. † | Titular Bishop of Castoria |
24 Jan | | Appointed | John de Fossade † | Bishop of Connor, Ireland | Bishop of Down and Connor, Ireland |
29 Jan | | Appointed | Zanone Castiglione † | Bishop of Bayeux, France |
61.0 | Appointed | Pierre Cauchon de Somièvre † | Bishop of Lisieux, France |
| Appointed | Hervé Huguet † | Bishop of Saint-Brieuc, France |
43.3 | Appointed | Jean Juvénal des Ursins † | Bishop of Beauvais, France | Archbishop of Reims, France |
4 Feb | | Appointed | Antonio † | Bishop of Montecorvino, Italy | Bishop of Vulturara e Montecorvino, Italy |
8 Feb | | Appointed | Biagio Giovanni, O.F.M. † | Bishop of Beograd {Belgrade}, Serbia |
9 Feb | | Died | Johan Håkansson † | Archbishop of Uppsala, Sweden |
10 Feb | | Appointed | Fuccio † | Bishop of Avellino, Italy |
13 Feb | | Appointed | Senatore di Noto † | Bishop of Malta |
17 Feb | | Ordained Bishop | John de Fossade † | Bishop of Connor, Ireland | Bishop of Down and Connor, Ireland |
26 Feb | | Died | Bertrand Raoul, O.F.M. † | Bishop of Digne, France |
11 Mar | | Elevated to Cardinal | Guillaume Ragenel de Montfort † | Cardinal, Bishop of Saint-Malo, France |
17 Mar | | Appointed | Goffredo de Porteriis (Porcariis) † | Bishop of Ravello, Italy |
19 Mar | | Appointed | Paul Gobelinus Bolant, O.S.A. † | Bishop of Börglum (Aalborg), Denmark |
| Appointed | Valentin Narnia † | Bishop of Orte, Italy | Bishop of Ascoli Piceno, Italy |
| Appointed | Francesco de Perfetti † | Bishop of Nebbio, France |
24 Mar | 43.5 | Ordained Bishop | Jean Juvénal des Ursins † | Bishop of Beauvais, France | Archbishop of Reims, France |
25 Mar | | Died | Jean de Frétigny † | Bishop of Chartres, France |
26 Mar | | Appointed | Hermann von Gehrden, O.P. † | Auxiliary Bishop of Mainz, Germany |
| Appointed | Hermann von Gehrden, O.P. † | Titular Bishop of Citrus | Auxiliary Bishop of Mainz, Germany |
27 Mar | | Died | Ernst Auer † | Bishop of Gurk, Austria |
31 Mar | | Appointed | Archito Ventimiglia, O.F.M. † | Administrator of Patti, Italy |
| Appointed | Pierre de Versailles, O.S.B. † | Bishop of Digne, France | Bishop of Meaux, France |
7 Apr | | Appointed | Pardam von dem Knesebeck † | Bishop of Ratzeburg, Germany |
10 Apr | | Appointed | Martin de Blya, O. Cist. † | Bishop of Mayo, Ireland | Bishop Emeritus |
7 May | | Appointed | Olav Larsson † | Archbishop of Uppsala, Sweden |
14 May | | Appointed | Belforte Spinelli † | Bishop of Cassano all’Jonio, Italy | Titular Bishop of Sebaste in Palaestina |
30 May | | Appointed | Robert Dauphin, O.S.B. † | Bishop of Chartres, France | Bishop of Albi, France |
31 May | | Appointed | Laurent Pinon, O.P. † | Bishop of Auxerre, France |
13 Jun | | Appointed | Peregrino Biagio † | Bishop of Konavlje, Albania |
| Appointed | Guillaume Ragenel de Montfort † | Cardinal-Priest of Sant’Anastasia | Cardinal, Bishop of Saint-Malo, France |
30 Jun | | Died | Jean de Nanton, O.S.B. † | Archbishop of Sens, France |
12 Jul | | Appointed | Johann Erler, O.F.M. † | Auxiliary Bishop of Meißen (Meissen), Germany | Auxiliary Bishop of Wrocław (Breslau), Poland |
| Appointed | Johann Erler, O.F.M. † | Bishop of Garðar, Greenland | Auxiliary Bishop of Wrocław (Breslau), Poland |
| Appointed | Giuliano de Tallada, O.P. † | Titular Bishop of Laodicea in Syria | Bishop of Bosa, Italy |
23 Jul | | Appointed | Gabriele Benveduto † | Bishop of Sagone (Sagona), France | Bishop of Fossombrone, Italy |
| Appointed | Agostino di Caffa, O.P. † | Bishop of Soldaja (Sudak) |
31 Jul | | Died | Antonio de Conte † | Bishop of Lipari, Italy |
10 Aug | | Died | Arthur MacCamoeil † | Bishop of Clogher, Ireland |
24 Aug | 41.6 | Ordained Bishop | Anton von Rotenhan † | Bishop of Bamberg, Germany |
7 Sep | | Died | Jacques Gélu † | Archbishop of Embrun, France |
12 Sep | | Appointed | Pietro , O.S.B. † | Bishop of Bitetto, Italy |
15 Sep | | Appointed | Bertrand de Chaston † | Bishop of Orange, France |
26 Sep | | Appointed | Pietro Antonio, O. Praem. † | Bishop of Montefiascone, Italy |
27 Sep | | Died | Guillaume Ragenel de Montfort † | Cardinal, Bishop of Saint-Malo, France |
14 Oct | | Appointed | Louis de Melun † | Archbishop of Sens, France | Archbishop Emeritus |
17 Oct | | Appointed | Bartolomeo de Salvo † | Bishop of Lipari, Italy |
24 Oct | | Appointed | Amaury de la Motte d’Acigné † | Bishop of Saint-Malo, France |
29 Oct | | Appointed | Olivier du Tillay † | Bishop of Saint-Pol-de-Léon, France | Bishop of Saint-Brieuc, France |
| Appointed | Jean de Saint-Léon Validire, O.P. † | Bishop of Vannes, France |
4 Nov | | Appointed | Marino Orsini † | Apostolic Administrator of Conversano, Italy | Apostolic Administrator Emeritus of Canne, Italy |
9 Nov | | Resigned | Guillaume du Puy † | Bishop of Mirepoix, France | Bishop Emeritus |
46.8 | Appointed | Pierre de Foix (Sr.), O.F.M. † | Administrator of Mirepoix, France | Cardinal, Administrator of Lescar, France |
26 Nov | | Appointed | Giovanni de Dominis † | Bishop of Senj, Croatia | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
10 Dec | 31.9 | Confirmed | Rudolf von Diepholz † | Bishop of Utrecht, Netherlands |
| Appointed | Zweder van Kuilenburg † | Titular Bishop of Caesarea in Palaestina | Bishop Emeritus of Utrecht, Netherlands |
| Resigned | Zweder van Kuilenburg † | Bishop of Utrecht, Netherlands | Bishop Emeritus |
15 Dec | | Appointed | Gabriele Jacobi † | Bishop of Modon (Medone, Methone), Greece | Bishop of Capodistria (Capo d’Istria)(Koper), Slovenia |
17 Dec | | Appointed | Pietro de Rosa † | Bishop of Ruvo (Ruo)(di Puglia), Italy |
31 Dec | | Died | François de Conzié † | Archbishop of Narbonne, France |