Grand Duke

The title of Grand Duke is given to a ruler of a prefecture and answers directly to the grand prince; because this is one of the few titles strictly defined by the land it is tied to, Taldor is limited to 62 grand dukes: 12 who wield real power (sometimes referred to as grand high dukes) and 50 lesser grand dukes (unofficially referred to as nominal grand dukes).
This title is used in the following nations:

• Taldor