 On 30 May 1894, August Leopold married Archduchess Karoline Marie of Austria, in Vienna.His bride was the fourth child and second daughter of Archduke Karl Salvator of Austria, Prince of Tuscany, and his wife Princess Maria Immaculata of Bourbon-Two Sicilies.The ceremony was officiated by Anton Josef Gruscha, cardinal-archbishop of Vienna, and was attended by Emperor Franz Joseph I, Empress Elisabeth (widely known as ""Sissi") and other princes and sovereigns.