Robert, Archduke of Austria-Este Archduke of Austria-Este (1915–1996) Parents Zita of Bourbon-Parma Charles I of Austria Children Archduchess Maria Béatrice of Austria-Este Archduke Martin of Austria-Este Archduke Gerhard of Austria-Este Prince Lorenz, Archduke of Austria-Este Archduchess Isabella of Austria-Este Siblings Archduchess Adelheid of Austria Archduchess Elisabeth of Austria Otto von Habsburg Archduke Felix of Austria Archduke Carl Ludwig of Austria Duchess Charlotte, Duchess of Mecklenburg-Strelitz Archduke Rudolf of Austria Partners Archduchess Margherita, Archduchess of Austria-Este
