Silvester de Everdon
Silvester de Everdon (died 1254) was Bishop of Carlisle from 1246 until his death in 1254. He was a priest in Northamptonshire from 1219. In 1244 he became Lord Chancellor (holding the post until 1246) and in 1245 Archdeacon of Chester. He was among those bishops who enforced Magna Carta in 1253.
| Preceded by: Ralph Neville | Lord Chancellor 1244–1246 | Succeeded by: John Maunsell |
| Preceded by: Walter Malclerk | Bishop of Carlisle 1246–1254 | Succeeded by: Thomas Vipont |