Surprise wedding of Prince and Countess in London . Prince Leopold of Lowenstein Wertheim Freudenberg was married quietly at the Princes row register office in London to the 18 year old Countess Biance von Treuberg of Austria . They will be married at a church in Munich on July 6 . After the wedding they drove to the home of the Prince in Arlington Street , London , where they will stay until their departure to Germany . the Prince and Princess out walking after their wedding in London . 22 June 1932