A King is a more senior position than a Duke.
Not a king, but a Grand Duke. His name is Grand Duke Henri of Luxembourg
no
king
they would both go into town and warn the king and the duke.
The Duke.
A duke is sort of like a king but not as royal.
No, Luxembourg has not a king but a Grand Duke, grand duke Henri and his wife grand duchess Maria-Theresa.
William, Duke of Normandy.
King canute
the king the princess the duke
Actually, he was not a king but the Duke of Bohemia.
James, Duke of York, brother of King Charles I and subsequently King James II? 1633.