Archduke Sigismund, Hereditary Grand Duke of Tuscany Head of the House of Habsburg-Tuscany (b. 1966) Parents Laetitia d'Arenberg Archduke Leopold Franz of Austria Children Archduke Maximilian of Austria Archduke Leopold Amadeo of Austria Archduchess Tatyana of Austria Siblings Guntram Maria Erzherzog von Österreich Partners Elyssa Edmonstone
