On 5 April 1791 , Marie AdÃ laÃ de left her unfaithful husband and went to live with her father at the chÃ cents teau de Bizy in Normandy . On 5 April 1791 , Marie-Ad Ã laÃ de left her husband , and went to live with her father at the chÃ cents teau de Bizy overlooking the town of Vernon in Normandy .