Dukes | Titles by Rank
- Dukes of Villequier
- Dukes of Viseu
- Dukes of Vista Alegre
- Dukes of Vistahermosa
- Dukes of Vitonton
- Dukes of Vitória
- Dukes of Vivonne
- Dukes of Volokolamsk
- Dukes of Vulgano
- Dukes of Wagram
- Dukes of Warwick
- Dukes of Wellington
- Dukes of Westminster
- Dukes of Wharton
- Dukes of Windsor
- Dukes of Wörth e Donaustauf
- Dukes of Wurtemberg
- Dukes of Wurtemberg Mompelgard
- Dukes of Wurtemberg-Bernstadt
- Dukes of Wurtemberg-Juliusburg
- Dukes of Wurtemberg-Montbéliard
- Dukes of Wurtemberg-Neuenbürg
- Dukes of Wurtemberg-Oels
- Dukes of Wurtemberg-Stuttgart
- Dukes of Wurtemberg-Weiltingen
- Dukes of Wurtemberg-Winnental
- Dukes of Wurtermberg
- Dukes of Württemberg-Neuenstadt
- Dukes of York
- Dukes of York and Albany
- Dukes of Zagarolo
- Dukes of Zähringen
- Dukes of Zaragoza
- Dukes of Zelândia
- Dukes of Zoagli
- Dukes Pignatelli della Leonessa
- Dukes Pozzo di Borgo
- Dukes Riario Sforza
- Dukes Sallier de La Tour Corio
- Dukes Salviati
- Dukes Sforza-Cesarini
- Duques de Canzano
- Duques de Pozzomauro
- Duques de Roa
- Duques de Villalba
- Marquesses of la Alcudia