Archduchess Maria Anna of Austria Austrian Imperial and Royal (born 1954) (b. 1954) Parents Countess Xenia Czernichev-Besobrasov Archduke Rudolf of Austria Children Ionn Galitzine, Prince Galitzine Tatiana Galitzine, Princess Galitzine Alexandra Galitzine, Princess Galitzine Maria Galitzine Dimitri Galitzine, Prince Galitzine Xenia Galitzine, Princess Galitzine Siblings Catharina de Habsbourg Archduke Simeon of Austria Johannes Karl Erzherzog von Österreich Karl Peter Erzherzog von Österreich Partners Piotr Dmitrijevitch Galitzine, Prince Galitzine