Hubertus, Prince of Löwenstein-Wertheim-Freudenberg

Prince Hubertus zu Loewenstein-Wertheim-Freudenberg was a German historian and political figure who was an early opponent of Adolf Hitler. He fled Germany and helped to promote anti-Nazism in the United States. He was a former member of Parliament, and was the author of over 40 books. He was the head of the Free German Authors Association, and was decorated by Pope John XXIII for work toward reconciliation between the Roman Catholic and the Greek Orthodox church.