| Date | Age | Bishop | Title |
| unknown | | Antonio de Bonaumbra † | Bishop of Acci (Accia), France |
| unknown | | Michael de Viterbo † | Bishop of Castro [del Lazio], Italy |
| unknown | | Johann Lesowicz † | Bishop of Vilnius, Lithuania |
| unknown | | Giacomo Porfida † | Bishop of Ariano, Italy |
| unknown | | Thomas of Kirkham, O. Cist. † | Bishop Emeritus of The Isles (Sodor), Scotland, Great Britain |
| 24 Mar | | Henrich von Stammer † | Bishop of Naumburg, Germany |
| 15 Apr | | Thomas Vaus † | Bishop of Aberdeen, Scotland, Great Britain |
| 19 May | 60.4 | Lawrence Booth † | Archbishop of York, England, Great Britain |
| 19 May | | Jan Długosz † | Archbishop of Lviv, Ukraine |
| 24 May | | Matthias Emich, O. Carm. † | Auxiliary Bishop of Mainz, Germany |
| 9 Jun | | Kazmierz von Masowien † | Bishop of Płock, Poland |
| Jul | | Thaddeus Morisey † | Bishop of Down and Connor, Ireland |
| 16 Jul | 53.4 | Ruprecht von Rhein † | Archbishop of Köln {Cologne}, Germany |
| 4 Oct | 67.8 | Jakub Sienienski (z Sienna) † | Archbishop of Gniezno, Poland |
| 6 Nov | 38.8 | Ludwig von Freiburg † | Bishop-Elect of Konstanz {Constance}, Germany |
| 10 Nov | | Johann Ludovici, C.R.S.A. † | Auxiliary Bishop of Regensburg, Germany |
| 16 Nov | | Christoph de Trautmannsdorf † | Bishop of Seckau, Austria |