Date | Age | Event | Bishop | Title | Current Title |
unknown | | Born | Octavio Asinari, B. † | | Bishop of Ivrea, Italy |
| Born | Pedro Barbosa de Eça † | | Bishop of Leiria, Portugal |
| Died | Ortensio Battisti † | Bishop of Veroli, Italy |
| Died | Agapito Bellomo † | Bishop of Caserta, Italy |
52.0 | Died | Francesco Bonfiglio, O.F.M. Conv. † | Bishop of Ascoli Satriano (Puglia), Italy |
| Died | Clemente Bontodasio, O.F.M. Conv. † | Bishop of Nicastro, Italy |
| Born | Pietro Paolo Caputo † | | Bishop of Larino, Italy |
| Born | Ignazio Ciantes, O.P. † | | Bishop Emeritus of Sant’Angelo dei Lombardi e Bisaccia, Italy |
99.0 | Died | Antoine d’Acqs (Dax) † | Bishop of Alet, France |
| Born | Balthazar de Budos † | | Bishop of Agde, France |
| Born | Jean du Haut de Sallies † | | Bishop of Lescar, France |
24.0 | Ordained Priest | Friedrich Förner † | Priest of Bamberg, Germany | Auxiliary Bishop |
| Born | Andrzej Gembicki † | | Bishop of Lutsk (Łuck), Ukraine |
| Born | Ludovico Giamagna, O.P. † | | Bishop of Stagno (Ston), Croatia |
| Died | Marco Grimani † | Bishop of Tinos and Mykonos, Greece |
| Born | Gabriel de Guilléstegui, O.F.M. † | | Bishop of La Paz, Bolivia |
| Ordained Bishop | Gonzalo Gutiérrez Montilla † | Bishop of Mondoñedo, Spain | Bishop of Oviedo, Spain |
39.0 | Ordained Priest | Peter Lombard † | Priest | Archbishop of Armagh, Ireland |
15.3 | Professed | Vincenzo (Gaspare) Maculani, O.P. † | Member of Order of Friars Preachers | Cardinal, Archbishop Emeritus of Benevento, Italy |
| Born | Gavino Manca Figo † | | Bishop of Ampurias e Civita, Italy |
| Born | Giovanni Mauro, O.F.M. Conv. † | | Bishop of Nusco, Italy |
| Resigned | Sextilius Mazuca (Massuca) † | Bishop of Alessano, Italy | Bishop Emeritus |
| Born | Georges Minotti † | | Bishop of Hierapetra et Sitia, Greece |
| Born | Luigi Leonardo Mocenigo (Mozzenigo) † | | Archbishop of Candia {Crete}, Greece |
| Born | Francesco Nerli (Sr.) † | | Cardinal, Archbishop of Firenze {Florence}, Italy |
| Died | Andrew O’Crean, O.P. † | Bishop of Elphin, Ireland |
| Died | Giambattista Palma † | Bishop of Massa Lubrense, Italy |
| Died | Giorgio Palma † | Bishop of Sapë, Albania |
| Born | Amico Panici † | | Bishop of Recanati e Loreto, Italy |
| Born | Bernard Pinelli, C.R. † | | Archbishop of Avignon, France |
| Born | Giovanni Quirino † | | Archbishop of Candia {Crete}, Greece |
| Ordained Bishop | Dionisio Reudio, O.F.M. Obs. † | Archbishop of Naxos, Greece |
| Born | Rodolfo Rodolfi-Sforza † | | Bishop of Pula (Pola), Croatia |
| Died | Julien de Saint-Germain, O.F.M. Cap. † | Coadjutor Bishop of Paris, France |
39.0 | Ordained Priest | Stanisław Sieciński † | Priest | Bishop of Przemyśl, Poland |
| Died | Marcello Sirleto † | Bishop of Squillace, Italy |
| Born | Jean de Sponde † | | Bishop of Pamiers, France |
| Born | Zacharias Stumpf † | | Auxiliary Bishop of Würzburg, Germany |
| Born | Francesco Tello de León, O.SS.T. † | | Bishop of L’Aquila, Italy |
| Died | Fulvio Teofili † | Bishop of Forli, Italy |
| Born | Francisco Torres Sánchez de Roa † | | Bishop of Lugo, Spain |
35.0 | Succeeded | Giovanni Vitelli, C.R. † | Bishop of Carinola (Calina), Italy | Bishop of Capaccio, Italy |
73.0 | Died | Nicola Antonio Vitelli † | Bishop of Carinola (Calina), Italy |
74.0 | Died | Lelio Zanchi † | Bishop of Rethymo (Calamona), Greece |
2 Jan | | Died | Girolamo Rustici † | Bishop Emeritus of Tropea, Italy |
6 Jan | | Born | Alfonso Pérez de Guzmán † | | Patriarch Emeritus of West Indies, Spain |
7 Jan | | Appointed | Giovanni Battista Serignano, O.P. † | Bishop of Scala, Italy |
12 Jan | 44.0 | Appointed | José (Giuseppe) Esteve Juan (Stefano) † | Bishop of Orihuela, Spain |
| Appointed | Pedro Portocarrero † | Bishop of Córdoba, Spain | Bishop of Cuenca, Spain |
19 Jan | | Appointed | Aloisio Bollani, O.S.C. † | Bishop of Mylopotamos, Greece |
40.0 | Appointed | Jean Daffis † | Coadjutor Bishop of Lombez, France | Bishop |
40.0 | Appointed | Jean Daffis † | Titular Bishop of Auzia | Bishop of Lombez, France |
23 Jan | | Born | Giovanni Battista Maria Pallotta † | | Cardinal, Cardinal-Bishop of Frascati |
24 Jan | | Born | Pierre de Marca † | | Archbishop of Paris, France |
32.0 | Appointed | Cyrus de Thiard de Bissy † | Bishop of Chalons-sur-Saône, France |
73.0 | Resigned | Pons de Thiard de Bissy † | Bishop of Chalons-sur-Saône, France | Bishop Emeritus |
31 Jan | 39.0 | Appointed | Alessandro della Torre, C.R.L. † | Bishop of Hierapetra et Sitia, Greece |
47.0 | Appointed | Benedetto Mandina, C.R. † | Bishop of Caserta, Italy |
61.0 | Appointed | Annibale Muzi † | Bishop of Termoli, Italy |
5 Feb | 81.4 | Died | François de Foix de Candale † | Bishop of Aire, France |
6 Feb | 47.0 | Ordained Bishop | Benedetto Mandina, C.R. † | Bishop of Caserta, Italy |
7 Feb | 38.0 | Appointed | Pietro Francesco Montorio † | Bishop of Nicastro, Italy | Bishop Emeritus |
8 Feb | | Born | Vincenzo Gonzaga † | |
9 Feb | | Born | Pietro Francesco Costa † | | Bishop of Albenga, Italy |
10 Feb | 19.1 | Ordained Priest | János Telegdy † | Priest of Esztergom, Hungary | Archbishop of Kalocsa, Hungary |
13 Feb | 39.1 | Ordained Bishop | Alessandro della Torre, C.R.L. † | Bishop of Hierapetra et Sitia, Greece |
21.1 | Professed | Pedro de Solier y Vargas, O.E.S.A. † | Member of Order of Hermits of St. Augustine | Archbishop of Santo Domingo, Dominican Republic |
14 Feb | 52.1 | Appointed | Diego Monreal † | Bishop of Huesca, Spain |
| Appointed | Jean Munier † | Bishop of Noyon, France | Bishop-Elect |
15 Feb | 46.1 | Died | Edmund MacGauran (Magauran) † | Archbishop of Armagh, Ireland |
20 Feb | 32.1 | Ordained Bishop | Cyrus de Thiard de Bissy † | Bishop of Chalons-sur-Saône, France |
24 Feb | 38.1 | Ordained Bishop | Pietro Francesco Montorio † | Bishop of Nicastro, Italy | Bishop Emeritus |
28 Feb | 33.1 | Appointed | Johann Konrad von Gemmingen † | Titular Bishop of Hierapolis in Isauria | Bishop of Eichstätt, Germany |
33.1 | Confirmed | Johann Konrad von Gemmingen † | Coadjutor Bishop of Eichstätt, Germany | Bishop |
7 Mar | 49.1 | Ordained Bishop | Gilbert Maes † | Bishop of ’s-Hertogenbosch (Bois-le-Duc), Netherlands |
9 Mar | 40.1 | Appointed | Sebastiano Aroldi, O.F.M. Obs. † | Bishop of Rethymo (Calamona), Greece |
| Appointed | Ferdinando (Pietro) D’Avila, O.F.M. Obs. † | Bishop of Ascoli Satriano (Puglia), Italy |
| Appointed | Jean Fabre, O.P. † | Auxiliary Bishop of Vienne, France |
| Appointed | Jean Fabre, O.P. † | Titular Bishop of Tarsus | Auxiliary Bishop of Vienne, France |
| Died | Juan Ochoa Salazar † | Bishop of Plasencia, Spain |
14 Mar | | Born | Giacomo Theodoli (Teodolo) † | | Bishop Emeritus of Forli, Italy |
23 Mar | 68.2 | Appointed | Onorato Lascaris, C.R.S.A. † | Bishop of Aosta, Italy |
45.2 | Appointed | Pedro Manso Zuñiga † | Bishop of Calahorra y La Calzada, Spain |
26 Mar | 41.2 | Died | Ludovico Alferio † | Bishop of San Marco (Argentano), Italy |
27 Mar | 40.2 | Appointed | Fernando Trexo y Senabria, O.F.M. Obs. † | Bishop of Córdoba (Tucumán), Argentina |
28 Mar | 75.4 | Died | Nicolas de Pellevé † | Cardinal, Archbishop of Reims, France |
43.6 | Appointed | Silvio Savelli † | Titular Patriarch of Constantinople | Cardinal, Cardinal-Priest of Santa Maria in Via |
31 Mar | 47.8 | Appointed | Alfonso de la Mota y Escobar † | Bishop of Nicaragua | Bishop of Tlaxcala (Puebla de los Angeles), México |
2 Apr | 68.2 | Ordained Bishop | Onorato Lascaris, C.R.S.A. † | Bishop of Aosta, Italy |
3 Apr | 60.2 | Ordained Bishop | Luis López de Solís, O.E.S.A. † | Bishop of Quito, Ecuador | Archbishop of La Plata o Charcas, Bolivia |
10 Apr | | Died | Carlo Montigli † | Bishop of Viterbo e Tuscania, Italy |
21 Apr | | Born | Bernardino Spada † | | Cardinal, Cardinal-Bishop of Palestrina |
27 Apr | 58.9 | Appointed | Alessandro Ottaviano de’ Medici † | Cardinal-Priest of Santa Prassede | Pope (Roma {Rome}, Italy) |
| Appointed | Martín Garnica † | Bishop of Osma, Spain |
31.8 | Appointed | François de Joyeuse † | Cardinal-Priest of San Pietro in Vincoli | Cardinal, Archbishop of Rouen, France |
29 Apr | | Died | Settimio Borserio † | Bishop of Casale Monferrato, Italy |
3 May | | Appointed | René Benoit † | Bishop of Troyes, France | Former Bishop-Elect |
4 May | 49.3 | Appointed | Alessandro de Franceschi, O.P. † | Bishop of Forli, Italy | Bishop Emeritus |
5 May | | Died | Fernando Miguel de Prado † | Bishop of Palencia, Spain |
8 May | 49.3 | Ordained Bishop | Alessandro de Franceschi, O.P. † | Bishop of Forli, Italy | Bishop Emeritus |
9 May | | Appointed | Hugo Buisseret, O. Cist. † | Auxiliary Bishop of Cambrai, France | Auxiliary Bishop-Elect |
| Appointed | Hugo Buisseret, O. Cist. † | Titular Bishop of Chalcedon | Auxiliary Bishop-Elect of Cambrai, France |
12 May | 75.3 | Died | Remigius (Remi) Driutius (Drieux) † | Bishop of Brugge {Bruges}, Belgium |
15 May | | Born | Cesare Monti † | | Cardinal, Archbishop of Milano {Milan}, Italy |
| Died | Cyprian Wiliński (Wiliski), O.P. † | Auxiliary Bishop of Vilnius, Lithuania |
23 May | 52.3 | Appointed | Malaquías Asso, O. Cist. † | Bishop of Jaca, Spain |
44.3 | Died | Gregor Leisentrit † | Prefect of Meißen (Meissen) {Lusazia o Lausitz; Sassonia}, Germany |
| Appointed | Benedetto Leoni, O.S.C. † | Bishop of Arkadi, Greece |
52.3 | Appointed | Nicolò Stizzia † | Bishop of Cefalù, Italy |
26 May | 66.7 | Selected | Renaud de Beaune † | Archbishop of Sens, France |
30 May | 52.4 | Ordained Bishop | Nicolò Stizzia † | Bishop of Cefalù, Italy |
31 May | 46.4 | Died | Francesco Panigarola (Panicarola), O.F.M. Obs. † | Bishop of Asti, Italy |
1 Jun | | Appointed | Thomas de Lauro † | Bishop of Vabres, France |
6 Jun | | Appointed | Georg Benigni, O.F.M. Conv. † | Auxiliary Bishop of Brixen {Bressanone}, Italy |
| Appointed | Georg Benigni, O.F.M. Conv. † | Titular Bishop of Belline | Auxiliary Bishop of Brixen {Bressanone}, Italy |
58.4 | Appointed | Antonio de la Raya Navarrete † | Bishop of Cuzco, Peru |
43.3 | Appointed | István Szuhay † | Bishop of Vác, Hungary | Archbishop of Kalocsa, Hungary |
17 Jun | | Appointed | Alonso Ramírez Vergara, O.S. † | Bishop of La Plata o Charcas, Bolivia |