County and duchy of Aumale

The County of Aumale, later elevated to a Duchy, was a medieval fief in the Duchy of Normandy, disputed between France and England during parts of the Hundred Years' War. == Norman nobility == Aumale was a medieval fief in the Duchy of Normandy and, after 1066, of the King of England.

Source: Wikipedia — County and duchy of Aumale (CC BY-SA 4.0)