The Dukatii is a second highest social level within the nobility of the Hapes Consortium. The Dukatii-level noble houses governed planets on behalf of the local Tarii during the Age of Queen-Mothers an much of the same hierarchy was kept during the Dark Age.
Titles of the Dukatii:
Some Dukatii-level noble houses still exists today but have no significant political influence, nor are they represented in Lorell Hall.