| Date | Age | Event | Bishop | Title | Current Title |
| Jul | 60.1 | Died | Marcus de Luchi † | Archbishop of Bar (Antivari), Montenegro |
| 62.7 | Died | Tommaso Sersale, C.R. † | Bishop of Potenza, Italy |
| 5 Jul | 78.8 | Died | Petrus Bakich de Lach † | Bishop of Bosnia, Croatia |
| 67.2 | Died | Jorge Casado Torreblanca † | Bishop Emeritus of Urgell, Spain |
| 7 Jul | | Born | Fermín José Fuero y Gómez Martinez Arañon † | Cañizares, Spain | Bishop of Chiapas (Ciudad Real de Chiapas), México |
| 9 Jul | | Born | Marco Antonio Moscardini † | Pofi | Bishop of Foligno, Italy |
| 19 Jul | 75.1 | Died | Armand-Gaston-Maximilien de Rohan de Soubise † | Cardinal, Bishop of Strasbourg, France |
| 31.6 | Succeeded | François-Armand-Auguste de Rohan-Soubise-Ventadour † | Cardinal, Bishop of Strasbourg, France |
| 21 Jul | 47.6 | Appointed | Nicolò de Amato † | Bishop of Lacedonia, Italy |
| 52.9 | Appointed | Bonaventura Fabozzi, O.F.M. † | Bishop of Potenza, Italy |
| 58.6 | Confirmed | Karl Philipp von Greifenclau zu Vollraths † | Bishop of Würzburg, Germany |
| Appointed | Felipe Manrique de Lara † | Bishop of Panamá | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| 63.6 | Appointed | Antonio Maturi, O.F.M. † | Archbishop (Personal Title) of Syros (e Milos), Greece | Bishop |
| 63.6 | Resigned | Antonio Maturi, O.F.M. † | Archbishop of Naxos, Greece | Bishop of Syros (e Milos), Greece |
| 43.6 | Appointed | Lazzaro Uladagni † | Archbishop of Bar (Antivari), Montenegro |
| 23 Jul | 75.1 | Died | Antonio Maria Pallavicini † | Titular Patriarch of Antiochia {Antioch} |
| 25 Jul | 47.6 | Ordained Bishop | Nicolò de Amato † | Bishop of Lacedonia, Italy |
| 52.9 | Ordained Bishop | Bonaventura Fabozzi, O.F.M. † | Bishop of Potenza, Italy |
| Born | Dominique Lacombe † | Montréjeau | Bishop of Angoulême, France |
| 26 Jul | | Born | Antonio Luigi Landi, O.F.M. † | Signa, Italy | Vicar Apostolic of Shansi {Scian-Si} (Chan-Si), China |
| 27 Jul | 66.5 | Died | Francisco Antonio Bustamante Jiménez † | Bishop of Plasencia, Spain |
| 10 Aug | 22.9 | Ordained Priest | Joannes-Henricus von Frankenberg † | Priest | Cardinal, Archbishop Emeritus of Mechelen, Belgium |
| 11 Aug | | Born | Isaia Volpe (Volpi), O.F.M. Cap. † | Genova | Bishop of Bobbio, Italy |
| 20 Aug | | Died | James Augustine O’Daly, O.S.A. † | Bishop of Kilfenora, Ireland |
| 73.7 | Died | Raniero Felice Simonetti † | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| 21 Aug | 50.2 | Died | Giovanni Battista Machin Espiga † | Bishop of Bosa, Italy |
| 22 Aug | | Born | Manuel Verdugo Albiturría † | Canarias | Bishop of Islas Canarias {Canary Islands}, Spain |
| 24 Aug | 46.2 | Ordained Bishop | Manuel José Rubio y Salinas † | Archbishop of México, Federal District |
| 25 Aug | | Born | Pedro Luis Blanco † | Valverde del Fresno | Bishop of León, Spain |
| Sep | 13.0 | Professed | Juan Bautista de Zengotita y Bengoa, O. de M. † | Member of Order of Our Lady of Mercy | Bishop of Puerto Rico (Porto Rico) |
| 12 Sep | 59.4 | Died | Giovanni Barba † | Bishop of Bitonto, Italy |
| 73.3 | Died | Ottavio Gasparini † | Bishop of Città di Castello, Italy |
| 78.7 | Resigned | Alessandro Maria Litta † | Bishop of Cremona, Italy | Bishop Emeritus |
| 13 Sep | | Born | Cyprian Odyniec, S.J. † | Grodno | Auxiliary Bishop of Mohilev, Belarus |
| 20 Sep | 24.3 | Ordained Priest | Marco Aurelio Balbis Bertone † | Priest | Bishop of Novara, Italy |
| 21 Sep | 38.7 | Appointed | Miguel Anselmo Álvarez de Abreu y Valdéz † | Auxiliary Bishop of Tlaxcala, México | Bishop of Antequera, Oaxaca, México |
| 71.4 | Died | Joannes Bernardinus Vendemini † | Bishop of Sarsina, Italy |
| 22 Sep | 38.7 | Appointed | Miguel Anselmo Álvarez de Abreu y Valdéz † | Titular Bishop of Cisamus | Bishop of Antequera, Oaxaca, México |
| 39.0 | Appointed | Ignazio Maria Fraganeschi † | Bishop of Cremona, Italy |
| 50.3 | Appointed | Adam Ignacy Komorowski † | Archbishop of Gniezno, Poland |
| 78.7 | Appointed | Alessandro Maria Litta † | Titular Archbishop of Naupactus | Bishop Emeritus of Cremona, Italy |
| 46.0 | Appointed | Juan Francisco Manrique Lara † | Auxiliary Bishop of Toledo, Spain | Bishop of Plasencia, Spain |
| 46.0 | Appointed | Juan Francisco Manrique Lara † | Titular Bishop of Geras | Bishop of Plasencia, Spain |
| 48.3 | Appointed | Manuel Machado y Luna † | Bishop of Caracas, Santiago de Venezuela |
| 78.4 | Appointed | Giovanni Battista Mesmer † | Cardinal, Cardinal-Priest of S. Onofrio |
| 69.9 | Appointed | Giacomo Oddi † | Archbishop (Personal Title) of Viterbo e Tuscania, Italy | Cardinal, Bishop |
| 33.9 | Appointed | Kajetan Ignacy Sołtyk † | Coadjutor Bishop of Kyiv {Kiev}, Ukraine | Bishop of Kraków, Poland |
| 33.9 | Appointed | Kajetan Ignacy Sołtyk † | Titular Bishop of Emmaüs | Bishop of Kraków, Poland |
| 28 Sep | 23.1 | Ordained Priest | Matthaeus Franciscus Kertiza † | Priest | Bishop of Bosnia, Croatia |
| 29 Sep | 39.0 | Ordained Bishop | Ignazio Maria Fraganeschi † | Bishop of Cremona, Italy |
| 2 Oct | | Born | Agustín Pedro Blaquier, O.S.A. † | Barcelona, Spain | Bishop of Nueva Segovia, Philippines |
| 5 Oct | 58.8 | Ordained Bishop | Karl Philipp von Greifenclau zu Vollraths † | Bishop of Würzburg, Germany |
| 9 Oct | 86.5 | Died | José García Fernández, O.F.M. † | Bishop of Sigüenza, Spain |
| 19 Oct | 49.7 | Died | Angelo Longo, O.S.B. † | Bishop of Teano, Italy |
| 20 Oct | 54.9 | Appointed | Pedro Agustín Morell de Santa Cruz y Lora † | Bishop of León en Nicaragua | Bishop of Santiago de Cuba |
| 28 Oct | 50.4 | Ordained Bishop | Adam Ignacy Komorowski † | Archbishop of Gniezno, Poland |
| Nov | 75.8 | Died | Giovanni Battista Costantini † | Bishop of Castro di Puglia, Italy |
| 2 Nov | | Born | Jean Brumault de Beauregard † | Poitiers | Bishop Emeritus of Orléans, France |
| 3 Nov | 78.3 | Died | Gioacchino Maria Oldo, O. Carm. † | Bishop of Terracina, Priverno e Sezze, Italy |
| 9 Nov | 23.5 | Ordained Priest | Antonius Urbański † | Priest | Auxiliary Bishop of Przemyśl, Poland |
| 10 Nov | 23.0 | Ordained Priest | Luigi Trasmondi, O.S.B. † | Priest of Order of Saint Benedict | Archbishop of Trani, Italy |
| 11 Nov | 59.4 | Died | Matías Escalzo Acedo † | Bishop of Astorga, Spain |
| 15 Nov | 57.7 | Died | Francisco Castillo Vintimilla † | Bishop of Jaén, Spain |
| Born | Václav (Wenzel) Léopold von Chlumčansky † | Hošticích | Archbishop of Praha {Prague}, Czech Republic |
| 16 Nov | 46.1 | Ordained Bishop | Juan Francisco Manrique Lara † | Titular Bishop of Geras | Bishop of Plasencia, Spain |
| 1 Dec | 59.0 | Appointed | Giovanni Antonio Bacchetoni † | Bishop of Recanati-Loreto, Italy |
| 58.1 | Appointed | Joannes Paulus Calbetti † | Bishop of Sarsina, Italy |
| 51.3 | Appointed | Giuseppe Coppola, C.O. † | Bishop of Castellammare di Stabia, Italy |
| 49.8 | Appointed | Domenico Giordani † | Bishop of Teano, Italy | Bishop Emeritus |
| 62.8 | Appointed | Callisto Maria (Vincenzo Antonio) Palombella † | Bishop of Terracina, Priverno e Sezze, Italy |
| 50.7 | Appointed | Sigismundus Antonius Sztojka de Sala et Kricsfalva † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania | Bishop Emeritus |
| 51.8 | Appointed | Franjo Thauszy † | Bishop of Bosnia, Croatia | Bishop of Zagreb (Agram), Croatia |
| 3 Dec | | Born | Francisco Javier de Lizana y Beaumont † | Arnedo de la Rioja, Spain | Archbishop of México, Federal District |
| 7 Dec | | Born | Francisco de Paula Campo y Pérez † | Cartagena, Spain | Bishop of Comayagua, Honduras |
| 72.0 | Died | Johann Jakob von Mayr † | Auxiliary Bishop of Augsburg, Germany |
| 8 Dec | 58.1 | Ordained Bishop | Joannes Paulus Calbetti † | Bishop of Sarsina, Italy |
| 49.8 | Ordained Bishop | Domenico Giordani † | Bishop of Teano, Italy | Bishop Emeritus |
| 62.8 | Ordained Bishop | Callisto Maria (Vincenzo Antonio) Palombella † | Bishop of Terracina, Priverno e Sezze, Italy |
| 70.8 | Died | Maciej Aleksander Sołtyk † | Auxiliary Bishop of Chelmno (Culma, Kulm), Poland |
| 16 Dec | | Born | Pietro Gravina † | Montevago | Cardinal, Archbishop of Palermo, Italy |
| 19 Dec | | Born | José Valério da Cruz, C.O. † | Covilhã | Bishop of Portalegre, Portugal |
| 20 Dec | 23.0 | Ordained Priest | Josephus Maria Incisa Beccaria † | Priest | Archbishop of Sassari, Italy |
| 22.9 | Ordained Priest | Ludwik Józef de Mathy † | Priest | Auxiliary Bishop of Poznań, Poland |
| 23.1 | Ordained Priest | Carlo Pergami † | Priest | Bishop of Gaeta, Italy |
| 21 Dec | 49.0 | Died | Domenico Bozzoni † | Bishop of Gerace, Italy |
| 24 Dec | 41.7 | Selected | Claude Humbert de Rolland † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
| 26 Dec | 24.7 | Ordained Priest | Ludwik Stanisław Górski, Sch. P. † | Priest of Order of the Pious Schools | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 27 Dec | 57.9 | Died | Girolamo Curlo † | Bishop of Aleria, France |
| 29 Dec | 80.0 | Died | Diogo Marques Morato † | Bishop of Miranda (de Duero), Portugal |
| 31 Dec | 74.3 | Died | Francesco (Dalmazio Octavio) Vasco, O.C.D. † | Bishop of Alba (Pompea), Italy |