Geoffrey de Mandeville

• Geoffrey de Mandeville (11th century), during the reign of William the Conqueror
• Geoffrey de Mandeville, [1st Earl of Essex], son of William de Mandeville and grandson of Geoffrey de Mandeville, become an outlaw during The Anarchy
• Geoffrey de Mandeville, 2nd Earl of Essex, one of three sons of the 1st Earl
• Geoffrey FitzGeoffrey de Mandeville, 2nd Earl of Essex, opponent of King John of England
• Geoffrey de Mandeville (c. 1070 – c. 1119), Sheriff of Devon from 1100, and baron of Marshwood