 The latter territories lied within the Holy Roman Empire and its borders, but were formally divided between fiefs of the German kingdom and French fiefs such as Charles's birthplace of Flanders, a last remnant of what had been a powerful player in the Hundred Years' War.As he was a minor, his aunt Margaret of Austria (born as Archduchess of Austria and in both her marriages as the Dowager Princess of Asturias and Dowager Duchess of Savoy) acted as regent, as appointed by Emperor Maximilian until 1515.She soon found herself at war with France over the question of Charles's requirement to pay homage to the French king for Flanders, as his father had done.