Geoffrey de Mandeville, also known as de Magnaville, was a Constable of the Tower of London. Mandeville was a Norman, from one of several places that were known as Magna Villa in the Duchy of Normandy. These included the modern communes of Manneville-la-Goupil and Mannevillette. Some records indicate that Geoffrey de Mandeville was from Thil-Manneville, in Seine-Maritime, Haute-Normandy.
- Occupation
- feudatory
- Position held
- sheriff, constable
- Citizenship
- Kingdom of England, Duchy of Normandy
- Born
- 1100
- Died