Egon Ranshofen-Wertheimer as a diplomat and supervisor of the League of Nations for 10 years in Geneva, beginning in 1930. Because of the incidents in Europe, he emigrated to America, where he worked at the American University in Washington as a professor. In addition, he was employed as a consultant of the United States State Department and supported the US government in the struggle against Hitler. There, he and his younger colleague Leopold Kohr began to criticize the National Socialist Germany through media such as "The New York Times". Shortly after the Second World War, Egon Ranshofen began to work as executive,
Archduke Karl Albrecht of Austria again in 1945 by the Polish People's Republic. On 8 November 1920 he married morganatically Alice Elisabeth Ankarcrona (born at Tullgarn, near Trosa, 18 December 1889 and died at Saltsjöbaden, near Stockholm, 26 November 1985) in the castle of Żywiec Poland. She was a daughter of Oscar Carl Gustav Ankarcrona and his wife, Anna Carleson. The head of the House of Habsburg-Lorraine accorded her the hereditary title of "Princess of Altenburg" on 15 December 1949. Their children were: Archduke Karl Albrecht of Austria Archduke Karl Albrecht of Austria-Teschen ("Karl Albrecht Nikolaus Leo Gratianus von Österreich", later "Karl Albrecht Habsburg-Lothringen", since