Respuesta :

The territory of a duke or duchess is called a Duchy.

Answer:

duchy

Explanation:

  • The term duchy is the medieval country territory that was ruled by the dutch and the duchess are a  high ranking nobleman second to the king or queen and term is almost exclusive to Europe.
  • At present, the territorial duchies that have become very rare and the most dukedoms of the last few centuries have been of the purely ceremonial. Are all independent duchies have now disappeared.  
  • In France, a number of duchies existed in the medieval periods in the places of Normandy, the Burgundy, the Brittany, and the Aquitaine.