He was married to an Austrian archduchess, Marie Antoinette. Maria Maddalena assumed the title of archduchess. The archduchess studied in Luxembourg and also in Belgium. He was the youngest son of Prince Leopold of Bavaria and Archduchess Gisela of Austria. She thereafter became known as Archduchess Hildegard. Isabelle is a sister of Sophie, Princess of Prussia and Archduchess Katharina of Austria-Este. The territory ruled by an Archduke or Archduchess was called an Archduchy. Anna was the third child of Grand Duke Francesco and Archduchess Joanna. The Abbess is required to be an Austrian Archduchess. Her godparents were her maternal aunt the Duchess of Marlborough and Archduchess Gabriela of Austria. Her mother, Maria Amalia, was an Archduchess of Austria by birth. As a younger man, he had sought the hand of Joseph's sister, Archduchess Maria Amalia. She only received her daughters Archduchess Marie Valerie and Archduchess Gisela with their husbands there. Her maternal grandparents were Ferdinand, Duke of Parma and Archduchess Maria Amalia of Austria. The town was named in the 1740s after Maria Theresa of Austria, Archduchess of Austria.