William Hickling Prescott,
The History of the Reign of Ferdinand and Isabella the Catholic…
“ The duke of Medina Sidonia, son of the nobleman who bore so honorable a part in the Granadine war, mustered a large force by land and sea for the recovery of his ancient patrimony of Gibraltar.—Isabella's high-spirited friend, the marchioness of Moya, put herself at the head of a body of troops with better success, during her husband's illness, and re-established herself in the strong fortress of Segovia, which Philip had transferred to Manuel. ”
