Date | Age | Event | Bishop | Title | Current Title |
unknown | | Born | Charles-François Abra de Raconis † | | Bishop of Lavaur, France |
| Died | Belisario Baldevino † | Bishop of Larino, Italy |
| Died | Giambattista de Benedictis † | Bishop of Penne e Atri, Italy |
49.0 | Resigned | Francesco Bonfiglio, O.F.M. Conv. † | Minister General of Order of Friars Minor Conventual | Bishop of Ascoli Satriano (Puglia), Italy |
| Born | Domenico Bonzi † | | Coadjutor Bishop of Béziers, France |
| Died | François de Bouliers † | Bishop of Fréjus, France |
| Died | Scipione Bozzuti † | Bishop of Lucera, Italy |
| Born | Marcantonio Bragadin † | | Cardinal, Bishop Emeritus of Vicenza, Italy |
| Died | Giovanni Battista Brugnatelli † | Bishop of Assisi, Italy |
64.0 | Appointed | Johann Bruhesen † | Archbishop of Utrecht, Netherlands | Archbishop-Elect |
| Born | Giuseppe Candido † | | Bishop of Lipari, Italy |
47.0 | Resigned | Annibale de Capua † | Apostolic Nuncio to Poland | Archbishop of Napoli {Naples}, Italy |
| Died | Orazio Celsi † | Bishop of Melfi e Rapolla, Italy |
24.1 | Ordained Priest | Francesco Cennini de’ Salamandri † | Priest | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| Born | Diego Chueca † | | Bishop of Teruel, Spain |
| Died | Conradus † | Archbishop-Elect of Utrecht, Netherlands |
| Born | Hugo Eberhard von Cratz von Schraffenstein † | | Bishop of Worms, Germany |
| Born | André Creusen † | | Archbishop of Mechelen, Belgium |
| Born | Giovanni Battista Deti (Deto) † | | Bishop of Anglona-Tursi, Italy |
| Born | Agazio di Somma † | | Bishop of Catanzaro, Italy |
| Born | Claude de la Magdelaine † | | Bishop of Autun, France |
| Died | Giovanni Antonio de Paola † | Bishop of Belcastro, Italy |
| Born | Sebastiano De Paoli † | | Bishop of Nepi e Sutri, Italy |
| Died | Paolo Mario della Rovere † | Bishop of Cagli, Italy |
| Born | Alexandre della Stufa (Lotteringhi) † | | Bishop Emeritus of Montepulciano, Italy |
| Died | Elie (V) † | Patriarch of Babylon {Babilonia} (Chaldean), Iraq |
| Appointed | Elie (VI) † | Patriarch of Babylon {Babilonia} (Chaldean), Iraq |
| Born | Miguel Ferrer † | | Bishop of Tuy, Spain |
| Born | Gennaro Filomarino, C.R. † | | Bishop of Calvi Risorta, Italy |
| Born | Thomas Fleming, O.F.M. † | | Archbishop of Dublin, Ireland |
| Died | Silvio Galassi † | Bishop of Ferentino, Italy |
| Died | Cesare Gambara † | Bishop of Tortona, Italy |
| Born | Eustache Gault, C.O. † | | Bishop of Marseille, France |
| Died | Ercole Lamia † | Bishop of Alessano, Italy |
| Ordained Priest | Bartolomeo Lanfredini † | Priest | Bishop of Fiesole, Italy |
| Born | Diego López de la Vega † | | Bishop of Coria, Spain |
| Died | Pio Loterio, O.S.B. † | Bishop of Fondi (Fundi), Italy |
48.0 | Died | Ludovico Maiorano, C.R.L. † | Bishop of Castellammare di Stabia, Italy |
| Died | Pedro Maldonado † | Bishop of Ciudad Rodrigo, Spain |
| Died | Anton Manicordius † | Auxiliary Bishop of Gurk, Austria |
45.0 | Appointed | Nicolò Mascardi † | Apostolic Nuncio to Poland | Bishop of Accia and Mariana, France |
| Died | István Mathisy † | Bishop of Vác, Hungary |
| Resigned | Antonio Migliori (Meliori) † | Bishop of San Marco (Argentano), Italy | Bishop Emeritus |
| Died | Cornelius O’Boyle (Obeyl, Nachten) † | Bishop of Limerick, Ireland |
17.2 | Professed | Johannes Pelking (Pelcking), O.F.M. Conv. † | Member of Order of Friars Minor Conventual | Auxiliary Bishop of Paderborn, Germany |
| Resigned | Melchiorre Pelletta † | Auxiliary Bishop of Torino {Turin}, Italy | Auxiliary Bishop Emeritus |
| Died | Pompilio Perotti † | Bishop of Guardialfiera (Guardia), Italy |
| Died | Girolamo Petroni † | Bishop of Terni, Italy |
| Born | Angelo Picchetti † | | Bishop of Nusco, Italy |
| Born | Paolo Piromalli, O.P. † | | Bishop of Bisignano, Italy |
| Born | Wolfgang Ralinger † | | Auxiliary Bishop of Speyer, Germany |
| Born | Giovanni della Robbia, O.P. † | | Bishop of Bertinoro, Italy |
44.0 | Died | Pompeo Rocchi † | Bishop of Cavaillon, France |
| Died | Ercole Sacrati † | Bishop of Comacchio, Italy |
| Resigned | Annibale Saraceni † | Bishop of Lecce, Italy | Bishop Emeritus |
| Born | Alexander Sibilia † | | Bishop of Capri, Italy |
54.0 | Resigned | Gaspare Silingardi † | Bishop of Ripatransone, Italy | Bishop of Modena, Italy |
| Resigned | Bartolomeu Simões Pereira † | Prelate of São Sebastião do Rio de Janeiro, Brazil | Prelate Emeritus |
| Born | Francisco Sotomayor, C.R.S.A. † | | Auxiliary Bishop of Lisboa, Portugal |
| Appointed | Pedro Suarez de Escobar, O.S.A. † | Bishop of Guadalajara, Jalisco, México | Bishop-Elect |
| Died | Pedro Suarez de Escobar, O.S.A. † | Bishop-Elect of Guadalajara, Jalisco, México |
| Born | Brandimarte Tommasi † | | Auxiliary Bishop of Sabina, Italy |
| Born | Marco Antonio Tomati † | | Bishop Emeritus of Bitetto, Italy |
| Resigned | Pietrantonio Vicedomini † | Bishop of Avellino e Frigento, Italy | Bishop Emeritus |
| Born | Vitaliano Visconti Borromeo † | | Titular Archbishop of Hadrianopolis in Haemimonto |
7 Jan | 50.0 | Appointed | Mario Bolognini † | Archbishop of Salerno, Italy |
36.5 | Appointed | Benedetto Giustiniani † | Cardinal-Priest of San Marcello | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
52.4 | Appointed | Lorenzo Priuli † | Cardinal, Patriarch of Venezia {Venice}, Italy |
| Appointed | Bernardino Quirino, O.F.M. Obs. † | Bishop of Ardjisch (Argeș; Argesch), Romania |
| Appointed | Francisco Robuster Sala † | Bishop of Elne, France | Bishop of Vic, Spain |
8 Jan | 49.1 | Died | Ottaviano Pasqua † | Bishop of Gerace, Italy |
9 Jan | | Died | Antonio Mendes de Carvalho † | Bishop of Elvas, Portugal |
12 Jan | 32.5 | Confirmed | Andreas von Austria (Österreich) † | Coadjutor Bishop of Brixen {Bressanone}, Italy | Cardinal, Bishop of Konstanz {Constance}, Germany |
13 Jan | 53.0 | Died | Antonio Carafa † | Cardinal, Cardinal-Priest of Santi Giovanni e Paolo |
14 Jan | 26.4 | Appointed | Federico Borromeo (Sr.) † | Cardinal-Deacon of San Nicola in Carcere | Cardinal, Archbishop of Milano {Milan}, Italy |
| Appointed | Giovanni Leonardo Bottiglieri † | Bishop of Lettere (-Gragnano), Italy |
30.7 | Appointed | Ascanio Colonna † | Cardinal-Deacon of Santa Maria in Cosmedin | Cardinal, Cardinal-Bishop of Palestrina |
49.0 | Appointed | Agostino Cusani † | Cardinal-Priest of San Lorenzo in Panisperna | Cardinal, Cardinal-Priest of Santi Giovanni e Paolo |
55.6 | Appointed | Alessandro Ottaviano de’ Medici † | Cardinal-Priest of Santi Giovanni e Paolo | Pope (Roma {Rome}, Italy) |
48.0 | Appointed | Giovanni Francesco Fara † | Bishop of Bosa, Italy |
| Appointed | Alfonso Gregorio † | Bishop of Albarracin, Spain | Archbishop of Zaragoza, Spain |
49.2 | Appointed | Domenico Pinelli (Sr.) † | Cardinal-Priest of San Crisogono | Cardinal, Bishop Emeritus of Fermo, Italy |
48.0 | Appointed | Antonmaria Sauli † | Cardinal-Priest of Santo Stefano al Monte Celio | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
30.8 | Installed | Paolo Emilio Sfondrati † | Cardinal-Priest of Santa Cecilia | Cardinal, Bishop of Cremona, Italy |
15 Jan | 61.0 | Appointed | Pedro de Moya y Contreras † | Patriarch of West Indies, Spain | Archbishop of México, Federal District |
20 Jan | | Died | Giovanni Placido † | Bishop of Sessa Aurunca, Italy |
23 Jan | | Appointed | Francesco del Pozzo † | Bishop of Agrigento (Girgenti), Italy |
48.5 | Confirmed | Kaspar von Seckendorff † | Bishop of Eichstätt, Germany |
27 Jan | 52.4 | Ordained Bishop | Lorenzo Priuli † | Cardinal, Patriarch of Venezia {Venice}, Italy |
28 Jan | 63.0 | Died | Marquard von Berg † | Bishop of Augsburg, Germany |
30 Jan | | Appointed | Francisco Avellaneda † | Archbishop of Acerenza e Matera, Italy |
43.0 | Appointed | Wojciech Baranowski † | Bishop of Płock, Poland | Archbishop of Gniezno, Poland |
51.4 | Appointed | Cesare Speciano (Speciani) † | Bishop of Cremona, Italy |
| Appointed | Flaminio Torcella † | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
3 Feb | | Ordained Bishop | Giovanni Leonardo Bottiglieri † | Bishop of Lettere (-Gragnano), Italy |
8 Feb | 67.1 | Appointed | Giulio Canani † | Cardinal, Bishop of Modena, Italy |
| Appointed | Pietro Martire Ponzone † | Bishop of Novara, Italy |
39.1 | Appointed | Alfonso Visconte, C.O. † | Bishop of Cervia, Italy | Cardinal, Bishop of Spoleto, Italy |
13 Feb | 56.3 | Appointed | Lorenzo Laureti, O. Carm. † | Bishop of Adria, Italy |
60.1 | Appointed | Alfonso Paleotti † | Coadjutor Archbishop of Bologna, Italy | Archbishop |
60.1 | Appointed | Alfonso Paleotti † | Titular Archbishop of Corinthus | Archbishop of Bologna, Italy |
| Died | Vincenzo Torfanini † | Bishop of Rimini, Italy |
30.1 | Appointed | Alberto Valier † | Coadjutor Bishop of Verona, Italy | Bishop |
30.1 | Appointed | Alberto Valier † | Titular Bishop of Famagusta | Bishop of Verona, Italy |
14 Feb | 76.8 | Died | François de Beaucaire de Péguillon † | Bishop Emeritus of Metz, France |
68.1 | Appointed | Marcantonio Colonna (Sr.) † | Librarian of the Vatican Library | Cardinal, Cardinal-Bishop of Palestrina |
17 Feb | | Died | François Thomé † | Bishop Emeritus of Saint-Malo, France |
18 Feb | | Appointed | Carlo Baldini † | Archbishop of Sorrento, Italy |
| Appointed | Vincenzo Calcio Soncinas, O.P. † | Bishop of Venosa, Italy |
55.1 | Appointed | Pietro Ridolfi, O.F.M. Conv. † | Bishop of Senigallia, Italy |
24 Feb | 56.4 | Ordained Bishop | Lorenzo Laureti, O. Carm. † | Bishop of Adria, Italy |
25 Feb | 32.6 | Succeeded | Andreas von Austria (Österreich) † | Bishop of Brixen {Bressanone}, Italy | Cardinal, Bishop of Konstanz {Constance}, Germany |
| Died | Johann Thomas von Spaur † | Bishop of Brixen {Bressanone}, Italy |
3 Mar | 41.1 | Appointed | Germanico Malaspina † | Apostolic Nuncio to Naples, Italy | Bishop of San Severo, Italy |
| Died | Giorgio Manzoli † | Bishop of Aversa, Italy |
6 Mar | 31.1 | Elevated to Cardinal | Ottavio Acquaviva d’Aragona (Sr.) † | Cardinal, Archbishop of Napoli {Naples}, Italy |
17.2 | Elevated to Cardinal | Odoardo Farnese † | Cardinal, Cardinal-Bishop of Frascati |
38.6 | Elevated to Cardinal | Ottavio Paravicini † | Cardinal, Bishop Emeritus of Alessandria (della Paglia), Italy |
38.6 | Elevated to Cardinal | Flaminio Piatti † | Cardinal, Cardinal-Priest of Santa Maria della Pace |
| Appointed | Alessandro Riccardi † | Bishop of Sessa Aurunca, Italy |
52.1 | Appointed | Pedro Rojas Henríques, O.S.A. † | Bishop of Astorga, Spain | Bishop of Osma, Spain |
| Appointed | Andrea Scribano † | Bishop of Nebbio, France |
| Appointed | Girolamo Velo † | Bishop of Larino, Italy |
7 Mar | 13.1 | Professed | Dominico Rota, O. Carm. † | Member of Order of Our Lady of Mt. Carmel | Titular Bishop of Sidon |
11 Mar | 40.1 | Died | Bernhard von Waldeck † | Former Bishop-Elect of Osnabrück, Germany |
12 Mar | | Ordained Bishop | Alessandro Riccardi † | Bishop of Sessa Aurunca, Italy |
18 Mar | | Died | Juan Ruiz de Villarán † | Bishop of Lugo, Spain |
72.2 | Died | Giovanni Antonio Serbelloni † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
20 Mar | 38.2 | Appointed | Ludovico Alferio † | Bishop of San Marco (Argentano), Italy |
56.2 | Appointed | Iñigo Avalos de Aragón, O.S. † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| Appointed | Vincenzo Bonardo, O.P. † | Bishop of Gerace, Italy |
49.3 | Appointed | Michele (Bosco) Bonelli, O.P. † | Cardinal, Cardinal-Bishop of Albano |
67.2 | Appointed | Giulio Canani † | Cardinal-Priest of Sant’Anastasia | Cardinal, Bishop of Modena, Italy |
50.2 | Resigned | Giovanni Battista Castrucci † | Archbishop of Chieti, Italy | Cardinal, Archbishop Emeritus |
63.4 | Appointed | Tolomeo Gallio † | Cardinal-Bishop of Frascati | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
50.4 | Appointed | Alfonso Gesualdo di Conza (Gonza) † | Cardinal-Bishop of Ostia (e Velletri) | Cardinal, Archbishop of Napoli {Naples}, Italy |
59.2 | Appointed | Ludovico Madruzzo † | Cardinal-Priest of San Lorenzo in Lucina | Cardinal, Bishop of Trento, Italy |
| Appointed | Orazio Montani (Montano) † | Bishop of Penne e Atri, Italy | Archbishop of Arles, France |
| Appointed | James O’Healy † | Archbishop of Tuam, Ireland |
68.4 | Appointed | Gabriele Paleotti † | Cardinal-Bishop of Sabina | Cardinal, Archbishop of Bologna, Italy |
| Appointed | Horatius Sanminiato † | Archbishop of Chieti, Italy |
| Appointed | Fernando de la Vega Fonseca † | Bishop of Córdoba, Spain |
21 Mar | | Died | Alessandro Canigiani † | Archbishop of Aix, France |
45.4 | Selected | Johann Otto von Gemmingen † | Bishop of Augsburg, Germany |
24 Mar | | Ordained Bishop | Vincenzo Bonardo, O.P. † | Bishop of Gerace, Italy |
| Ordained Bishop | Alfonso Gregorio † | Bishop of Albarracin, Spain | Archbishop of Zaragoza, Spain |
60.2 | Ordained Bishop | Alfonso Paleotti † | Titular Archbishop of Corinthus | Archbishop of Bologna, Italy |
2 Apr | 49.3 | Ordained Bishop | Michele (Bosco) Bonelli, O.P. † | Cardinal, Cardinal-Bishop of Albano |
5 Apr | 41.7 | Appointed | Francesco Maria Bourbon Del Monte Santa Maria † | Cardinal-Priest of Santi Quirico e Giulitta | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
43.2 | Appointed | Giovanni Battista Comparini † | Bishop of Fondi (Fundi), Italy |
| Appointed | Giovanni Battista Costanzo † | Archbishop of Cosenza, Italy |
31.2 | Installed | Ottavio Acquaviva d’Aragona (Sr.) † | Cardinal-Deacon of San Giorgio in Velabro | Cardinal, Archbishop of Napoli {Naples}, Italy |
23.7 | Installed | Charles de Lorraine-Vaudémont (III) † | Cardinal-Deacon of Sant’Agata de’ Goti | Cardinal, Bishop of Metz, France |
81.2 | Died | Piotr Myszkowski † | Bishop of Kraków, Poland |
| Appointed | Jerónimo Manrique de Lara † | Bishop of Ávila, Spain |
| Appointed | Pietro Orsini † | Bishop of Aversa, Italy |
43.1 | Resigned | Giovanni Evangelista Pallotta † | Archbishop of Cosenza, Italy | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
38.7 | Installed | Flaminio Piatti † | Cardinal-Deacon of Santa Maria in Domnica | Cardinal, Cardinal-Priest of Santa Maria della Pace |
53.2 | Resigned | Mariano Pierbenedetti † | Bishop of Martirano (Martoranum), Italy | Cardinal, Cardinal-Bishop of Frascati |
| Appointed | Roberto Pierbenedetti † | Bishop of Martirano (Martoranum), Italy |
| Appointed | Giulio Cesare Salicini † | Bishop of Rimini, Italy |
15 Apr | 87.2 | Died | Gian Girolamo Albani † | Cardinal, Cardinal-Priest of San Giovanni a Porta Latina |
21 Apr | 38.3 | Ordained Bishop | Ludovico Alferio † | Bishop of San Marco (Argentano), Italy |
43.3 | Ordained Bishop | Giovanni Battista Comparini † | Bishop of Fondi (Fundi), Italy |
| Ordained Bishop | Giovanni Battista Costanzo † | Archbishop of Cosenza, Italy |
28.3 | Ordained Bishop | Charles Miron † | Bishop of Angers, France | Archbishop of Lyon, France |
| Ordained Bishop | Roberto Pierbenedetti † | Bishop of Martirano (Martoranum), Italy |
| Ordained Bishop | Francisco Robuster Sala † | Bishop of Elne, France | Bishop of Vic, Spain |
| Ordained Bishop | Girolamo Velo † | Bishop of Larino, Italy |
22 Apr | 39.3 | Appointed | Camillo Caetani † | Apostolic Nuncio to Emperor | Titular Patriarch of Alexandria {Alessandria} |
39.3 | Resigned | Alfonso Visconte, C.O. † | Apostolic Nuncio to Emperor | Cardinal, Bishop of Spoleto, Italy |
26 Apr | | Appointed | Bartolomeo Beccari, O.F.M. Conv. † | Bishop of Guardialfiera (Guardia), Italy |
44.5 | Appointed | Sancho Dávila y Toledo † | Bishop of Cartagena (en España) | Bishop of Plasencia, Spain |
| Appointed | Paolo de Curtis, C.R. † | Bishop of Ravello, Italy | Bishop of Isernia, Italy |
48.1 | Appointed | Pierre de Villars (II) † | Archbishop of Vienne, France | Archbishop Emeritus |
| Appointed | Clemente Polito † | Bishop of Grosseto, Italy |
| Appointed | Paolo Sanvitale † | Bishop of Spoleto, Italy |
28 Apr | 59.4 | Died | Ippolito de’ Rossi † | Cardinal, Bishop of Pavia, Italy |
| Ordained Bishop | Andrea Scribano † | Bishop of Nebbio, France |
3 May | | Ordained Bishop | Giulio Cesare Salicini † | Bishop of Rimini, Italy |
5 May | | Ordained Bishop | Paolo Sanvitale † | Bishop of Spoleto, Italy |
6 May | | Died | Pierre de Lambert, O.S.A. † | Bishop of Saint-Jean-de-Maurienne, France |
26.4 | Succeeded | Philibert François (Filiberto) Milliet de Faverges † | Bishop of Saint-Jean-de-Maurienne, France | Archbishop of Torino {Turin}, Italy |
7 May | | Died | Celso Paci † | Bishop of Castro [del Lazio], Italy |
8 May | | Ordained Bishop | Francesco del Pozzo † | Bishop of Agrigento (Girgenti), Italy |
10 May | | Appointed | Andrés de Ayardis † | Archbishop of Brindisi, Italy |
45.5 | Confirmed | Johann Otto von Gemmingen † | Bishop of Augsburg, Germany |
54.3 | Confirmed | Gilbert Génébrard, O.S.B. † | Archbishop of Aix, France |
53.3 | Appointed | Wawrzyniec Goślicki † | Bishop of Przemyśl, Poland | Bishop of Poznań, Poland |
72.5 | Appointed | Nicolas de Pellevé † | Cardinal, Archbishop of Reims, France |
57.2 | Appointed | St. Alessandro Maria Sauli, B. † | Bishop of Pavia, Italy |
| Appointed | Scipione Spina † | Bishop of Lecce, Italy |
15 May | | Appointed | Miler Cawell, O.S.A. † | Vicar Apostolic of Killala, Ireland |
| Appointed | Martín de Salvatierra † | Bishop of Ciudad Rodrigo, Spain |
19 May | | Died | Teodosio Fiorenzi † | Bishop of Osimo, Italy |
20 May | 62.3 | Died | Vincenzo Casali † | Bishop Emeritus of Massa Marittima, Italy |
26 May | 52.4 | Ordained Bishop | Pedro Rojas Henríques, O.S.A. † | Bishop of Astorga, Spain | Bishop of Osma, Spain |
28 May | | Died | Giovanni Antonio Lazzari † | Bishop of Amelia, Italy |
29 May | | Appointed | Pompeo de Nobili † | Bishop of Ripatransone, Italy |
Jun | 41.4 | Ordained Priest | Filippo Archinto † | Priest | Bishop Emeritus of Como, Italy |
3 Jun | | Ordained Bishop | Scipione Spina † | Bishop of Lecce, Italy |
4 Jun | 16.4 | Professed | Antonio de Gouvea, O.E.S.A. † | Member of Order of Hermits of St. Augustine | Titular Bishop of Cyrene |
| Ordained Bishop | Pompeo de Nobili † | Bishop of Ripatransone, Italy |
5 Jun | 22.9 | Appointed | Philipp Sigismund von Braunschweig-Lüneburg † | Bishop of Osnabrück, Germany | Bishop-Elect |
20 Jun | 57.5 | Appointed | Owen (Audoenus) Lewis (Ludovisi) † | Apostolic Nuncio to Switzerland | Bishop of Cassano all’Jonio, Italy |
38.9 | Resigned | Ottavio Paravicini † | Apostolic Nuncio to Switzerland | Cardinal, Bishop Emeritus of Alessandria (della Paglia), Italy |
21 Jun | | Appointed | Fulvio Passerini † | Bishop of Avellino e Frigento, Italy | Bishop of Pistoia, Italy |
51.4 | Appointed | Jean de Vernois, O.P. † | Bishop of Saint-Omer, France |