| Date | Age | Event | Bishop | Title | Current Title |
|---|
| unknown | | Appointed | Ulrich von Castell † | Bishop of Konstanz {Constance}, Germany | Bishop Emeritus |
| Appointed | Egbert † | Bishop of Münster, Germany |
| Appointed | Gregory † | Bishop of Dunkeld, Scotland, Great Britain |
| Ordained Bishop | Robert of Scone, O.E.S.A. † | Bishop of Saint Andrews, Scotland, Great Britain |
| Appointed | Gilbert the Universal † | Bishop of London, England, Great Britain |
| 16 Jan | | Died | Richard de Belmeis † | Bishop of London, England, Great Britain |
| 28 Feb | | Died | Dietrich von Winzenburg † | Bishop of Münster, Germany |
| May | | Appointed | Siegfried von Wolfsölden † | Bishop of Speyer, Germany |
| 17 May | | Resigned | Gottfried von Falmagne † | Archbishop of Trier, Germany | Archbishop Emeritus |
| Jun | | Appointed | Meginher von Falmagne † | Archbishop of Trier, Germany |
| 15 Aug | | Died | Richard de Capella † | Bishop of Hereford, England, Great Britain |
| 22 Aug | | Died | Robert Peche † | Bishop of Coventry and Lichfield, England, Great Britain |
| 27 Aug | | Died | Ulrich von Kyburg-Dillingen † | Bishop of Konstanz {Constance}, Germany |
| 14 Oct | | Died | Heinrich von Werl † | Bishop of Paderborn, Germany |
| Nov | | Appointed | Berhard von Oesede † | Bishop of Paderborn, Germany |
| Dec | 42.9 | Appointed | Guido di Castello † | Cardinal-Deacon of Santa Maria in Via Lata | Pope (Roma {Rome}, Italy) |
| 42.9 | Elevated to Cardinal | Guido di Castello † | Pope (Roma {Rome}, Italy) |
| 54.9 | Appointed | Corrado di Suburra, C.R.L. † | Cardinal-Bishop of Sabina | Pope (Roma {Rome}, Italy) |
| 54.9 | Elevated to Cardinal | Corrado di Suburra, C.R.L. † | Pope (Roma {Rome}, Italy) |
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