Maria Antoinette Erzherzogin von Österreich (born 1950) (b. 1950) Parents Archduke Gottfried of Austria, Hereditary Grand Duke of Tuscany Archduchess Dorothea, Hereditary Grand Duchess of Tuscany Children Johanna Margarete Baronin zu Irmich Maximilian Gottfried Luitpold Baron zu Irmich Siblings Archduchess Alice of Austria Archduke Leopold Franz of Austria Archduchess Elisabeth of Austria (1939) Partners Hans Walter Baron zu Irmich