Duchess Mathilde Ludovika, Countess of Trani Bavarian and Two Sicilian Royal (1843–1925) (1843–1925) Parents Princess Ludovika of Bavaria Duke Maximilian Joseph in Bavaria Children Princess Maria Teresa of Bourbon-Two Sicilies Siblings Karl Theodor, Duke in Bavaria Duke Ludwig Wilhelm in Bavaria Empress Elisabeth of Austria Duchess Marie Sophie in Bavaria Duchess Sophie Charlotte in Bavaria Duchess Helene in Bavaria Duke Maximilian Emanuel in Bavaria Duke Maximilian in Bavaria Duke Wilhelm Karl in Bavaria Partners Salvador Bermúdez de Castro y Díez Prince Louis, Count of Trani