Grand Duchess as witness at register office wedding of millionaire ' s widow in London . The Grand Duchess Kyril , wife of the leader of the White Russians , who is the Chief pretender to the throne of the Czars of Russia , a grand daughter of Queen Victoria of England and sister of the Queen Marie of Romania , was one of the witnesses at the wedding of Mrs Marcus Daly2nd widow of the late Marcus Daly of New York , who was a son of a former Governor of Maine , to M George Djamgaroff a Russian nobleman , who has for some years been engaged in fighting the Communist propagandists in America . The wedding took place secretly at the Princes Row Register Office , London . Left to right , Mrs Harriette Neal , Princess Rospigliosi , Mr Bradley Campbell , Mrs Djamgaroff , Mr George Djamgaroff , the Grand Duchess Cyril , Count Pallavi , Count Pallavicini , secretary to the Hungarian Legation in London . 20 July 1932