 On 2 December 1937, five days after the prince's marriage to his first wife (the former Countess Marie-Elisabeth von Salm-Reifferscheidt-Raitz) was annulled, he and Gregor wed in Vienna.In 1938, the Starhembergs emigrated to France through Switzerland, and her husband joined the Free French forces; cut off from their money and eighty family estates, they were supported for a period by Starhemberg's close friend Friedrich Mandl, the Austrian armaments magnate.In 1942, the Starhembergs moved to Argentina where they lived under humble circumstances.