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In page Archduchess Margarete Sophie of Austria:

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Margarete Sophie was born at Artstetten Castle, Artstetten-Pöbring, the fourth and youngest child and only daughter of Archduke Karl Ludwig of Austria and his second wife Princess Maria Annunziata of Bourbon-Two Sicilies.[citation needed] She was named for her father's first wife, Princess Margaretha of Saxony, and for her paternal grandmother, Princess Sophie of Bavaria. Her older brothers included Archduke Franz Ferdinand of Austria and Archduke Otto Franz of Austria.[citation needed]