Archduchess Adelheid of Austria Archduchess of Austria (1914–1971) (1914–1971) Parents Zita of Bourbon-Parma Charles I of Austria Children Siblings Archduchess Elisabeth of Austria Otto von Habsburg Archduke Felix of Austria Robert, Archduke of Austria-Este Archduke Carl Ludwig of Austria Duchess Charlotte, Duchess of Mecklenburg-Strelitz Archduke Rudolf of Austria
