King or Duke
What the exact title of the Frisian rulers was depends on the source. Frankish sources tend to call them dukes; other sources often call them kings.
Read more about this topic: Poppo (Frisian)
Famous quotes containing the words king and/or duke:
“I know that I have the body of a weak and feeble woman, but I have the heart and stomach of a king, and of a king of England too.”
—Elizabeth I (1533–1603)
“It seemed a long way from 143rd Street. Shaking hands with the Queen of England was a long way from being forced to sit in the colored section of the bus going into downtown Wilmington, North Carolina. Dancing with the Duke of Devonshire was a long way from not being allowed to bowl in Jefferson City, Missouri, because the white customers complained about it.”
—Althea Gibson (b. 1927)