Example image of eyePlorer eyePlorer map for 'Duke': Duchess (disambiguation) Duke (disambiguation) Dukes (disambiguation) Duchy Monarch Nobility Ancient Rome Dux Germanic peoples Latin Germanic monarchy Middle Ages Count Feudalism Luxembourg Modern history Nicholas Frederic Brady Pope Pius XI Channel Islands Duke of Lancaster Duke of Normandy Elizabeth II of the United Kingdom Lancashire Spring and Autumn Period Warring States Period Thiufa Lombards List of Dukes and Princes of Benevento List of Dukes of Spoleto Cleph Rule of the Dukes Demesne Gastald Burgundy (region) Patrician (post-Roman Europe) Prefect Provence Duke of the Franks Mayor of the Palace Merovingian dynasty Pippinids Carolingian dynasty Anglo-Saxons Danish language Ealdorman Earl Norman conquest of England Duke of Cornwall Edward III of England Edward, the Black Prince