Example image of eyePlorer eyePlorer map for 'Duke of Normandy': England France Normans Title Channel Islands English Channel Normandy Duchy of Normandy Rollo Viking Charles the Simple Monarch Paris Treaty of Saint Clair-sur-Epte West Francia Fealty Homage (medieval) Latin Duke Dux Middle Ages Richard II, Duke of Normandy Feudalism Sovereignty Vassal Kingdom of England Norman conquest of England William I of England Angevin Empire Robert II, Duke of Normandy William II of England Henry II of England John of England Philip II of France Henry III of England Treaty of Paris (1259) English claims to the French throne Hundred Years' War Henry V of England House of Plantagenet Treaty of Troyes Coat of arms Henry VI of England National Emblem of France Style of the British sovereign Act of Union (1800) George III of the United Kingdom Kingdom of Great Britain Kingdom of Ireland Parliament of the United Kingdom