Princess Margaret A Bridesmaid At Wedding Of Queen's Niece -- The bridesmaids, in orchid pink with white bouquets. On right is Princess Margaret and left Miss Diana Bowes-Lyon. At rear are, left, Miss Jeannine Bridgeman and Miss Marigold Bridgeman. Princess Margaret was one of four bridesmaids at today's wedding at St. Margaret's Westminster, London, of the Queen's niece, the Hon Margaret Elphinestone, daughter of Lord and Lady Elphinestone. The bridegroom was Mr. Denys Rhodes, elder son of the late Major Tahu Rhodes and Mrs. Helen Rhodes. July 31, 1950. (Photo by Paul Popper Ltd.).