Duke
Monarchy and nobility title
general/dukes
Dukes County, Massachusetts
County in Massachusetts, United States
general/dukes-county-massachusetts
Duke of Aiguillon
French aristocratic title
general/dukes-of-aiguillon
Boniface, Duke of Alsace
Second Duke of Alsace
general/dukes-of-alsace
Gundoin, Duke of Alsace
7th century Frankish nobleman
general/dukes-of-alsace
Bladast
general/dukes-of-aquitaine
Duc d'Auerstaedt
general/dukes-of-auerstaedt
Duke of Aarschot
Noble title in the Low Countries
general/dukes-of-belgium
Liutprand of Benevento
8th-century Italian duke
general/dukes-of-benevento
Stephen, Duke of Bosnia
general/dukes-of-bosnia
Duke of Castel Duino
general/dukes-of-castel-duino
Duke of Châtellerault
French noble title
general/dukes-of-chatellerault
Duke of Chaulnes
French peerage title
general/dukes-of-chaulnes
Duke of Chevreuse
French noble title
general/dukes-of-chevreuse
Duke of Decazes
Title of French nobility
general/dukes-of-decazes
Duke of Dorset
Dukedom in the Peerage of Great Britain
general/dukes-of-dorset
Duke of Estonia
Title given by the king of Denmark in 13th century
general/dukes-of-estonia
Duke of Estouteville
Title in the French nobility
general/dukes-of-estouteville
Grasulf I of Friuli
general/dukes-of-friuli
Lando of Gaeta
Italian nobleman
general/dukes-of-gaeta
Duke of Galliera
Italian noble title
general/dukes-of-galliera
Duke of Gloucester and Edinburgh
Dukedom in the Peerage of Great Britain
general/dukes-of-gloucester-and-edinburgh
Duke of Holstein-Gottorp
European dynasty of German origin
general/dukes-of-holstein-gottorp
Duke of Kent and Strathearn
Dukedom in the Peerage of Great Britain
general/dukes-of-kent
Duke of La Force
Historical title in the Peerage of France
general/dukes-of-la-force
House of La Rochefoucauld
French noble family
general/dukes-of-la-rochefoucauld
Duke of Lauzun
French peerage created in 1692
general/dukes-of-lauzun
Duke of Longueville
Title created in 1505 for François d'Orléans
general/dukes-of-longueville
Duke of Luynes
French noble title
general/dukes-of-luynes
Charivius
8th-century Frankish Duke of Maine
general/dukes-of-maine
Duke of Manchester
Title in the Peerage of Great Britain
general/dukes-of-manchester
Duc de Montebello
Noble Title created by Napoleon
general/dukes-of-montebello
Duke of Nemours
Title in the Peerage of France
general/dukes-of-nemours
Duke of Piney-Luxembourg
Ducal title in France
general/dukes-of-piney
Duke of Polignac
general/dukes-of-polignac
Duke of Richelieu
Title of French nobility
general/dukes-of-richelieu
Duke of Fronsac
French noble title, 17th to 19th centuries
general/dukes-of-richelieu
Duke of Saint-Simon
French and Spanish title (1635–1755)
general/dukes-of-saint-simon
Saxe-Wittenberg
State of the Holy Roman Empire (1296–1356)
general/dukes-of-saxe-wittenberg
Schleswig-Holstein-Sonderburg-Beck
German noble family
general/dukes-of-schleswig-holstein-sonderburg-beck
Duke of Sieradz-Łęczyca
general/dukes-of-sieradz-leczyca
Duke of Opole
general/dukes-of-silesia
Duke of Silesia
none
general/dukes-of-silesia
Duke of the Infantado
Hereditary title in the Peerage of Spain
general/dukes-of-the-infantado
Poppo, Duke of Thuringia
German nobleman and Duke of Thuringia from 880 to 892
general/dukes-of-thuringia
Duke of Touraine
general/dukes-of-touraine
Duke of Urach
Title in the Kingdom of Württemberg
general/dukes-of-urach
Duke of York and Albany
Dukedom in the Peerage of Great Britain
general/dukes-of-york-and-albany