Date | Age | Event | Bishop | Title | Current Title |
unknown | | Born | Jacques Adhémar de Monteil de Grignan † | | Bishop of Uzés, France |
| Born | Francisco Aguado † | | Bishop of Astorga, Spain |
| Born | Francesco Angelucci † | | Bishop of Veroli, Italy |
| Born | Agustín Antolínez, O.S.A. † | | Bishop of Badajoz, Spain |
39.0 | Died | Giovanni Battista de Aquena † | Bishop of Bosa, Italy |
| Born | Francesco Arrigua, O.M. † | | Bishop of Nicotera, Italy |
| Born | Jean-Albert Belin, O.S.B. † | | Bishop of Belley, France |
| Born | Giulio Berlendis † | | Bishop of Belluno, Italy |
| Born | Cesare Biandrà (Biandrati) † | | Bishop of Alba (Pompea), Italy |
67.0 | Resigned | Martin Brenner † | Bishop of Seckau, Austria | Bishop Emeritus |
63.0 | Resigned | Orazio Capponi † | Bishop of Carpentras, France |
| Born | Placido Carafa, C.R. † | | Bishop of Acerra, Italy |
| Died | Gaspare Cardoso, O.S.B. † | Bishop of Potenza, Italy |
| Born | Domenico Cito, O.P. † | | Bishop of Telese o Cerreto Sannita, Italy |
| Resigned | Elie d’Amida † | Archbishop of Diarbekir (Amida) (Chaldean), Turkey | Archbishop Emeritus |
| Born | Manuel da Natividade, O.F.M. † | | Bishop of Angola e Congo |
| Born | Ivan de Andreis † | | Bishop of Trogir (Traù), Croatia |
47.0 | Ordained Bishop | Gonçalo (Gonzalo) da Silva † | Bishop of Malacca, Singapore | Bishop of Ceuta and Tanger, Spain |
| Born | Joseph de Montpezat de Carbon † | | Archbishop of Toulouse, France |
| Born | Ottaviano della Rovere, B. † | | Bishop of Fossano, Italy |
| Resigned | Andrés de Santa Maria, O.F.M. Obs. † | Bishop of Cochin, India | Bishop Emeritus |
| Born | Maurice Durcan † | | Vicar Apostolic of Achonry, Ireland |
40.0 | Appointed | Jakob Eberlein † | Bishop of Seckau, Austria |
40.1 | Resigned | François d’Escoubleau de Sourdis † | Coadjutor Bishop of Maillezais, France | Cardinal, Archbishop of Bordeaux, France |
40.0 | Died | Lucas de Franchis † | Bishop of Ugento, Italy |
| Born | Gabriel-Philippe de Froullay de Tessé † | | Bishop of Avranches, France |
| Born | Gaetano Garimberti, C.R. † | | Bishop of Borgo San Donnino, Italy |
| Born | Adamo Gentile † | | Bishop of Lipari, Italy |
27.6 | Resigned | Ferdinando Gonzaga † | Cardinal-Deacon of Santa Maria in Portico (Octaviae) | |
45.0 | Resigned | Felipe Guimerá, O. de M. † | Master General of Order of Our Lady of Mercy | Bishop of Jaca, Spain |
| Resigned | Girolamo Incontri † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy | Bishop Emeritus |
| Ordained Bishop | Jean † | Bishop of Mardin (Chaldean), Turkey |
| Born | Wespazjan Lanckoroński † | | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
51.0 | Died | Giorgio Lazzari, O.P. † | Bishop of Minori, Italy |
| Born | John Leyburn † | | Vicar Apostolic of England (and Wales), Great Britain |
| Born | Francesco Liberati † | | Titular Archbishop of Ephesus |
| Born | Gregory (Grégoire) Luo Wenzao (Lou, López), O.P. † | | Bishop of Nanking [Nanjing], China |
| Died | Pedro Matías, O.F.M. † | Bishop-Elect of Nueva Caceres, Philippines |
| Born | Juan Molino Navarrete, O.F.M. † | | Bishop of Palencia, Spain |
| Born | Carlo Molza, O.S.B. † | | Bishop of Modena, Italy |
| Born | Charles Montecatini † | | Titular Archbishop of Chalcedon |
| Died | Jacob de Nisibe † | Bishop of Mardin (Chaldean), Turkey |
| Born | Giovanni Battista Paggi, B. † | | Bishop of Brugnato, Italy |
54.0 | Resigned | Pedro Ponce de Léon, O.P. † | Bishop of Zamora, Spain | Bishop Emeritus |
60.0 | Died | Francesco Persico † | Bishop of Montepeloso, Italy |
| Died | Selvaggio Primitelli † | Bishop of Lavello, Italy |
| Appointed | Adam-Timothee Rabban † | Archbishop of Diarbekir (Amida) (Chaldean), Turkey |
| Ordained Bishop | Adam-Timothee Rabban † | Archbishop of Diarbekir (Amida) (Chaldean), Turkey |
47.0 | Died | Vittorio Ragazzoni † | Archbishop of Zadar (Zara), Croatia |
| Born | Lorenzo Raggi † | | Cardinal, Cardinal-Bishop of Palestrina |
| Born | Cesare Maria Antonio Rasponi † | | Cardinal, Cardinal-Priest of San Giovanni a Porta Latina |
| Born | Francesco Ravizza † | | Apostolic Nuncio |
| Died | Dionisio Reudio, O.F.M. Obs. † | Archbishop of Naxos, Greece |
| Born | Antonio Ricciulli † | | Bishop of Umbriatico (Umbriaticum), Italy |
| Born | Giovanni Roano e Corrionero † | | Archbishop of Monreale, Italy |
| Born | Cosme Roger, O. Cist. † | | Bishop of Lombez, France |
| Born | Pietro Martire Rusca, O.F.M. Conv. † | | Bishop of Caorle, Italy |
| Born | Giuseppe (Francisco Maria) Sanfelice † | | Archbishop of Cosenza, Italy |
| Born | Francisco Antonio Sarmiento de Luna y Enríquez, O.S.A. † | | Bishop of Coria, Spain |
| Born | Francisco de Seijas Losada † | | Archbishop of Santiago de Compostela, Spain |
| Died | Vincenzo Serafino † | Bishop of Teano, Italy |
| Born | Mikolaj Słupski † | | Auxiliary Bishop of Vilnius, Lithuania |
| Born | Stanisław Jacek Święcicki, C.R.S.A. † | | Bishop of Chełm, Poland |
| Born | Mátyás Tarnóczy † | | Bishop of Vác, Hungary |
| Born | Thomas Tatumensis, O.P. † | | Former Archbishop-Elect of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan), Armenia |
| Died | Domingo Valderrama y Centeno, O.P. † | Bishop of La Paz, Bolivia |
54.1 | Ordained Bishop | Pedro Vega † | Bishop of Cartagena, Colombia |
| Born | Jean de Vintimille du Luc † | | Bishop of Toulon, France |
| Died | Muzio Vitali † | Bishop of Vieste, Italy |
| Born | Georgius Vladagni † | | Bishop of Lezhë {Lesh, Alessio}, Albania |
| Professed | Jan Chrzciciel Zamoyski, O.P. † | Member of Order of Friars Preachers | Bishop of Lutsk (Łuck), Ukraine |
9 Jan | | Died | Mario Sassi † | Archbishop of Rossano, Italy |
12 Jan | 75.0 | Appointed | Juan Beltrán Guevara y Figueroa † | Archbishop of Santiago de Compostela, Spain |
41.0 | Appointed | Bernardino Buratti † | Bishop of Vulturara e Montecorvino, Italy | Archbishop of Manfredonia, Italy |
26.0 | Appointed | Joachim d’Estaing † | Bishop of Clermont, France |
48.0 | Appointed | Baccio Gherardini † | Bishop of Fiesole, Italy |
| Appointed | Scipione Pasquali † | Bishop of Casale Monferrato, Italy |
42.0 | Appointed | Cesare Ventimiglia † | Bishop of Terracina, Priverno e Sezze, Italy |
21 Jan | | Born | Laurenz Aidinger † | | Bishop of Wiener Neustadt, Austria |
| Born | Benito Ignacio Salazar Goiri, O.S.B. † | | Bishop of Barcelona, Spain |
24 Jan | 48.0 | Ordained Bishop | Baccio Gherardini † | Bishop of Fiesole, Italy |
26 Jan | 39.0 | Appointed | Giovanni Battista Lancellotti † | Bishop of Nola, Italy |
42.0 | Appointed | Adam Nowodworski † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine | Bishop of Poznań, Poland |
1 Feb | | Ordained Bishop | Scipione Pasquali † | Bishop of Casale Monferrato, Italy |
2 Feb | | Died | Franjo Baličević, O.F.M. † | Bishop Emeritus of Bosnia (Bosna, Diacovar, Diakovar), Croatia |
3 Feb | | Born | Francisco Rodríguez Castañón † | | Bishop of Calahorra y La Calzada, Spain |
8 Feb | 55.1 | Appointed | Christoph Weber † | Auxiliary Bishop of Mainz, Germany |
55.1 | Appointed | Christoph Weber † | Titular Bishop of Ascalon | Auxiliary Bishop of Mainz, Germany |
9 Feb | 65.4 | Appointed | François Buisseret † | Archbishop of Cambrai, France |
60.0 | Appointed | Luis Fernández de Córdoba † | Bishop of Málaga, Spain | Archbishop of Sevilla {Seville}, Spain |
26.7 | Appointed | Vitalis de L’Estang † | Coadjutor Bishop of Carcassonne, France | Bishop |
26.7 | Appointed | Vitalis de L’Estang † | Titular Bishop of Ephesus | Bishop of Carcassonne, France |
41.1 | Appointed | Pietro Paolo Miloto † | Bishop of Chioggia, Italy |
16 Feb | 66.1 | Appointed | Sebastião de São Pedro, O.S.A. † | Bishop of Cochin, India | Archbishop of Goa, India |
23 Feb | | Born | Johann Franz von Preysing-Hohenaschau † | | Bishop of Chiemsee, Germany |
24 Feb | 26.8 | Ordained Bishop | Vitalis de L’Estang † | Titular Bishop of Ephesus | Bishop of Carcassonne, France |
41.1 | Ordained Bishop | Pietro Paolo Miloto † | Bishop of Chioggia, Italy |
1 Mar | | Born | Antonio Rodríguez Castañon † | | Bishop of Zamora, Spain |
3 Mar | | Born | Francesco Megale † | | Bishop of Isola, Italy |
8 Mar | 35.1 | Ordained Bishop | Stephen Strecheus † | Titular Bishop of Dionysias | Auxiliary Bishop of Liège, Belgium |
13 Mar | | Born | Antonio Pignatelli del Rastrello † | | Pope (Roma {Rome}, Italy) |
14 Mar | 27.8 | Ordained Priest | Benoît-Théophile de Chevron Villette † | Priest | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
15 Mar | 39.2 | Ordained Bishop | Giovanni Battista Lancellotti † | Bishop of Nola, Italy |
42.2 | Ordained Bishop | Cesare Ventimiglia † | Bishop of Terracina, Priverno e Sezze, Italy |
22 Mar | | Ordained Bishop | Giovanni de Clèves, C.R.S.A. † | Titular Bishop of Bethleem |
23 Mar | 74.2 | Resigned | Metello Bichi † | Archbishop of Siena, Italy | Cardinal, Archbishop Emeritus |
57.2 | Appointed | Vincenzo Caputo † | Bishop of San Severo, Italy | Bishop of Andria, Italy |
46.2 | Appointed | Ambrogio Gozzeo, O.P. † | Bishop of Stagno (Ston), Croatia |
| Appointed | Alessandro Petrucci † | Archbishop of Siena, Italy |
49.2 | Resigned | Fabrizio Verallo † | Bishop of San Severo, Italy | Cardinal, Bishop Emeritus |
24 Mar | 65.5 | Installed | François Buisseret † | Archbishop of Cambrai, France |
60.2 | Died | Alessandro Rossi † | Bishop of Parma, Italy |
27 Mar | | Born | Ulisse Orsini † | | Bishop of Ripatransone, Italy |
28 Mar | 54.8 | Selected | Jean Dauvin † | Bishop of Namur {Namen}, Belgium |
29 Mar | | Born | Antoine-Pierre de Grammont, O.S.B. † | | Archbishop of Besançon, France |
30 Mar | 47.2 | Appointed | Fabio Piccolomini † | Bishop of Massa Marittima, Italy |
50.6 | Appointed | Nicolas Zoes (Zoesius) † | Bishop of ’s-Hertogenbosch (Bois-le-Duc), Netherlands |
Apr | | Died | Henri d’Escoubleau de Sourdis † | Bishop of Maillezais, France |
5 Apr | 41.2 | Ordained Bishop | Bernardino Buratti † | Bishop of Vulturara e Montecorvino, Italy | Archbishop of Manfredonia, Italy |
47.2 | Ordained Bishop | Fabio Piccolomini † | Bishop of Massa Marittima, Italy |
6 Apr | 28.2 | Appointed | Sébastien Zamet † | Bishop of Langres, France |
12 Apr | | Born | Giovanni Battista Federici † | | Bishop of Sagone (Sagona), France |
20 Apr | | Born | Georg Sigismund Müller † | | Auxiliary Bishop of Konstanz {Constance}, Germany |
26 Apr | 57.3 | Ordained Bishop | Vincenzo Caputo † | Bishop of San Severo, Italy | Bishop of Andria, Italy |
61.3 | Ordained Bishop | Antonio Corrionero † | Bishop of Islas Canarias {Canary Islands}, Spain | Bishop of Salamanca, Spain |
42.3 | Ordained Bishop | Adam Nowodworski † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine | Bishop of Poznań, Poland |
35.3 | Ordained Bishop | Stanislaw Starczewski † | Titular Bishop of Lacedaemonia | Auxiliary Bishop of Płock, Poland |
27 Apr | | Born | Gaetano D’Afflitto, C.R. † | | Bishop of Cava (de’ Tirreni), Italy |
2 May | 65.6 | Died | François Buisseret † | Archbishop of Cambrai, France |
4 May | | Appointed | Fabrizio Caracciolo † | Bishop of Tropea, Italy |
10 May | 50.7 | Ordained Bishop | Nicolas Zoes (Zoesius) † | Bishop of ’s-Hertogenbosch (Bois-le-Duc), Netherlands |
12 May | 93.3 | Died | Afonso de Castelo-Branco † | Bishop of Coimbra, Portugal |
17 May | | Born | Virginio Orsini, O.S.Io.Hieros. † | | Cardinal, Cardinal-Bishop of Frascati |
80.3 | Died | André Strengnart (Strenguart), O. Carm. † | Auxiliary Bishop of Liège, Belgium |
18 May | 29.3 | Appointed | Guillaume Aléaume † | Bishop of Riez, France | Bishop of Lisieux, France |
45.3 | Appointed | Luis de Brito de Menezes, O.S.A. † | Bishop of São Tomé of Meliapore, India | Bishop of Cochin, India |
40.3 | Appointed | Baldassare Cagliares, O.S.Io.Hieros. † | Bishop of Malta |
40.3 | Appointed | João da Gama † | Bishop of Miranda (do Douro), Portugal |
| Appointed | Alessandro Filonardi † | Bishop of Aquino, Italy |
33.3 | Resigned | Filippo Filonardi † | Bishop of Aquino, Italy | Cardinal, Bishop Emeritus |
47.3 | Installed | Gian Alberto Garzoni † | Bishop of Canea (Cydonia, Egée), Greece |
42.3 | Appointed | Paolo Palombo, C.R. † | Bishop of Vieste, Italy | Bishop of Cassano all’Jonio, Italy |
51.3 | Appointed | Vincenzo Periti † | Bishop of Lavello, Italy |
49.3 | Appointed | Girolamo Pignatelli, C.R. † | Archbishop of Rossano, Italy |
28 May | 51.4 | Ordained Bishop | Vincenzo Periti † | Bishop of Lavello, Italy |
49.4 | Ordained Bishop | Girolamo Pignatelli, C.R. † | Archbishop of Rossano, Italy |
31 May | 26.4 | Ordained Bishop | Joachim d’Estaing † | Bishop of Clermont, France |
| Ordained Bishop | Alessandro Filonardi † | Bishop of Aquino, Italy |
1 Jun | 51.4 | Appointed | Martin Alphonso Mexia de Tovar † | Bishop of Lamego, Portugal | Bishop of Coimbra, Portugal |
6 Jun | | Born | Daniele Giustiniani † | | Bishop of Bergamo, Italy |
81.4 | Died | Jacques Maistret, O. Carm. † | Auxiliary Bishop of Lyon, France |
7 Jun | 62.4 | Died | Pedro Manrique de Lara, O.S.A. † | Archbishop of Zaragoza, Spain |
13 Jun | 22.1 | Ordained Priest | Jost (Jodok) Knab † | Priest of Lausanne, Switzerland | Bishop |
15 Jun | 37.4 | Appointed | Bartol Kačić, O.F.M. † | Bishop of Makarska, Croatia |
18 Jun | 28.4 | Ordained Bishop | Sébastien Zamet † | Bishop of Langres, France |
26 Jun | | Born | Onofrio Manesi † | | Bishop of Bisignano, Italy |
29 Jun | 27.4 | Ordained Bishop | Pierre de Villars (III) † | Titular Archbishop of Ephesus | Archbishop of Vienne, France |