| Date | Age | Event | Bishop | Title | Current Title |
| unknown | | Born | Ennio Filonardi † | Bauco | Cardinal, Administrator of Monte Feltre, Italy |
| Appointed | Alonso López de Valladolid † | Bishop of Orense, Spain |
| Died | Johannes Sartoris, O.F.M. † | Auxiliary Bishop of Halberstadt, Germany |
| Died | Lazzaro Scarampi † | Bishop of Como, Italy |
| Born | Koenrad von Thüngen † | | Bishop of Würzburg, Germany |
| 3 Jan | 56.8 | Confirmed | Heinrich von Absberg † | Bishop of Regensburg, Germany |
| 15 Jan | | Appointed | Jacopo Scannapecora † | Bishop of Massa Lubrense, Italy |
| 31 Jan | 68.1 | Died | Arnold Westfal † | Bishop of Lübeck, Germany |
| 16 Feb | 45.1 | Died | Burkhard von Weißpriach † | Cardinal, Archbishop of Salzburg, Austria |
| 25 Feb | 48.1 | Selected | Bernhard von Rohr † | Archbishop of Salzburg, Austria |
| Mar | 49.2 | Selected | Albert Krummendiek † | Bishop of Lübeck, Germany |
| 13 Mar | | Died | Burkhard von Randegg † | Bishop of Konstanz {Constance}, Germany |
| 16 Mar | 46.2 | Ordained Bishop | Robert Stillington † | Bishop of Bath and Wells, England, Great Britain |
| Apr | 25.4 | Selected | Heinrich von Schwarzburg † | Bishop of Münster, Germany |
| 2 Apr | | Died | Giovanni Barozzi † | Patriarch of Venezia {Venice}, Italy |
| 5 Apr | 35.3 | Ordained Priest | Johann von Werdenberg † | Priest of Augsburg, Germany | Bishop |
| 11 Apr | | Died | Johann von Grumbach † | Bishop of Würzburg, Germany |
| 17 Apr | | Appointed | Francesco Barozzi † | Bishop of Treviso, Italy |
| 21 Apr | 48.3 | Confirmed | Bernhard von Rohr † | Archbishop of Salzburg, Austria |
| 24 Apr | 54.3 | Selected | Hermann von Breitenladenburg † | Bishop of Konstanz {Constance}, Germany |
| 30 Apr | 65.3 | Selected | Rudolf von Scherenberg † | Bishop of Würzburg, Germany |
| 11 May | 37.4 | Installed | Johann von Bayern (Rhein) † | Archbishop of Magdeburg, Germany |
| 12 May | 48.4 | Appointed | Giovanni Hinderbach † | Bishop of Trento, Italy |
| Died | Battista Pallavicino † | Bishop of Reggio Emilia, Italy |
| 25 May | 57.2 | Ordained Bishop | Heinrich von Absberg † | Bishop of Regensburg, Germany |
| 28 May | | Appointed | Antonio Beltrando (Trombetta) † | Bishop of Reggio Emilia, Italy |
| 2 Jun | 54.4 | Confirmed | Hermann von Breitenladenburg † | Bishop of Konstanz {Constance}, Germany |
| 49.4 | Confirmed | Albert Krummendiek † | Bishop of Lübeck, Germany |
| 8 Jun | 78.4 | Resigned | Juan de Torquemada, O.P. † | Bishop of Orense, Spain | Cardinal, Cardinal-Bishop of Sabina |
| 15 Jun | 48.5 | Ordained Bishop | Bernhard von Rohr † | Archbishop of Salzburg, Austria |
| 20 Jun | 25.6 | Confirmed | Heinrich von Schwarzburg † | Bishop of Münster, Germany |
| 65.5 | Confirmed | Rudolf von Scherenberg † | Bishop of Würzburg, Germany |
| 6 Jul | | Ordained Bishop | Francesco Barozzi † | Bishop of Treviso, Italy |
| 11 Jul | | Died | Johannes von Werder † | Bishop of Merseburg, Germany |
| 16 Jul | | Died | Galeazzo Cavriani † | Bishop of Mantova, Italy |
| 20 Jul | | Ordained Bishop | Antonio Alamandi † | Bishop of Cahors, France |
| 48.6 | Ordained Bishop | Giovanni Hinderbach † | Bishop of Trento, Italy |
| 21 Jul | 22.9 | Appointed | Thilo von Trotha † | Bishop of Merseburg, Germany |
| 28 Sep | 49.7 | Ordained Bishop | Albert Krummendiek † | Bishop of Lübeck, Germany |
| 65.7 | Ordained Bishop | Rudolf von Scherenberg † | Bishop of Würzburg, Germany |
| 8 Oct | 51.8 | Appointed | Branda Castiglioni † | Bishop of Como, Italy |
| 19 Oct | 51.8 | Ordained Bishop | Branda Castiglioni † | Bishop of Como, Italy |
| 23 Oct | | Appointed | Johannes Schulte, O.S.A. † | Auxiliary Bishop of Mainz, Germany |
| 9 Nov | 54.9 | Ordained Bishop | Hermann von Breitenladenburg † | Bishop of Konstanz {Constance}, Germany |
| 12 Nov | | Appointed | Johann Isenberg, O.F.M. † | Auxiliary Bishop of Speyer, Germany |
| Appointed | Johann Isenberg, O.F.M. † | Titular Bishop of Thermopylae | Auxiliary Bishop of Speyer, Germany |
| 1 Dec | | Died | Jaume de Cardona i Gandia † | Bishop of Urgell, Spain |
| 9 Dec | | Born | Cosimo de’ Pazzi † | Firenze | Archbishop of Firenze {Florence}, Italy |