Princess Antonia of Luxembourg Last Crown Princess of Bavaria (1899–1954) (1899–1954) Parents Infanta Marie Anne of Portugal William IV, Grand Duke of Luxembourg Children Princess Sophie, Duchess of Arenberg Princess Hilda of Bavaria Princess Editha of Bavaria Princess Gabriele of Bavaria Princess Irmingard of Bavaria Prince Heinrich of Bavaria Siblings Princess Elisabeth of Luxembourg Princess Hilda of Luxembourg Charlotte, Grand Duchess of Luxembourg Princess Sophie of Luxembourg Marie-Adélaïde, Grand Duchess of Luxembourg Partners Rupprecht, Crown Prince of Bavaria
