Prospero lost his dukedom because his brother, Antonio, conspired against him and usurped his position as Duke of Milan. While Prospero was preoccupied with his studies in magic, Antonio seized power with the support of the King of Naples, ultimately banishing Prospero and his infant daughter, Miranda, to a remote island. This betrayal set the stage for the events of Shakespeare's "The Tempest," where Prospero seeks revenge and reconciliation.
There was more than one dukedom of France You have to know what time frame and king was in power to know the duke
Dukedom
Norfolk
A Beaufort is a dukedom in the English peerage.
Clarence
The oldest British dukedom is the Dukedom of Cornwall, created in 1337 for Edward, the Black Prince, the eldest son of King Edward III. This title is traditionally held by the eldest son of the reigning monarch and is associated with the Duchy of Cornwall, which has its own set of rights and revenues. The dukedom remains significant in the British royal lineage and continues to be a title conferred to the heir apparent.
Prospero says so.
There was not a king of Normandy, it was a dukedom under the king of France.
A realm is, and was, a kingdom, dukedom, county, or other area ruled by a noble.
No he did not he received it before the marriage to Kate.
No, Pomerania is in Poland and Germany and Livonia - in Latwia
He struggles to regain control of his life after his brother took his dukedom from him.