Archduke Franz Ferdinand of Austria heir presumptive to the throne of Austria-Hungary (1863–1914) (1863–1914) Parents Princess Maria Annunziata of Bourbon-Two Sicilies Archduke Karl Ludwig of Austria Children Prince Ernst of Hohenberg Prince Maximilian, 1st Duke of Hohenberg Princess Sophie of Hohenberg Siblings Archduchess Maria Annunciata of Austria Archduke Ferdinand Karl of Austria Archduke Otto of Austria Archduchess Elisabeth Amalie of Austria Archduchess Margarete Sophie of Austria Partners Sophie, Duchess of Hohenberg
