In the Middle Ages, the Duke of Normandy was the ruler of the Duchy of Normandy. The duchy arose out of a grant of land to the Viking leader Rollo by the French king Charles the Simple in 911. In 924
"La Reine, Notre Duc" (The Queen, Our Duke): title of a Diamond Jubilee exhibition at the Jersey Arts Centre in the Channel Islands
The House of Normandy, also called The Rollonides, was a noble family originating from the Duchy of Normandy. The House of Normandy's lineage began with the Scandinavian Rollo who founded the Duchy of
Château de Falaise, a Norman stronghold associated with the Dukes of Normandy