Alessandro, 1st Duke of Castel Duino 1st Duke of Castel Duino (1881–1937) (1881–1937) Parents Alexander von Thurn und Taxis Marie zu Hohenlohe Waldenburg-Schillingsfurst Children Prince Raimundo, 2nd Duke of Castel Duino Princess Margarete of Thurn and Taxis Siblings Erich Prinz von Thurn und Taxis Partners Helena Holbrook Walker Princess Marie Susanne of Ligne
