The Duke was an NBC series with an unusual plot: an artistic boxer suddenly leaves the ring to open up a nightclub[?]. This summer show was run from July 2nd - September 10th, 1954, starring television newcomer Paul Gilbert as the creative boxer, Duke Zenlee.
... of a monarch or royal family.
Of the more specific uses of the term, the most common include:
1. A supporter of King Charles I of England during the English Civil ...