William de Chesney

This article is about 12th century holder of Oxford Castle. For the 12th century sheriff of Norfolk and Suffolk, see William de Chesney (sheriff).
William de Chesney
Black and white engraving of a tower set in a circular wall
Ancient plan of Oxford Castle, according to a 19th-century engraving. Chesney held Oxford Castle during Stephen's reign.
Personal details
SpouseMargaret de Lucy
Relationsniece and heiress Matilda

William de Chesney (flourished 1142–1161) was an Anglo-Norman magnate during the reign of King Stephen of England (reigned 1135–1154) and King Henry II of England (reigned 1154–1189). Chesney was part of a large family; one of his brothers became Bishop of Lincoln and another Abbot of Evesham Abbey. Stephen may have named him Sheriff of Oxfordshire. Besides his administrative offices, Chesney controlled a number of royal castles and served Stephen during some of the king's English military campaigns. Chesney's heir was his niece, Matilda, who married Henry fitzGerold.