The wedding took place at St Margaret's , Westminster, this afternoon , of 22-year old Miss Fiona Sheffield and 26 year old Mr Robert Millar - son of Sir Frederick Hoyer Millar , Permanent Under-Secretary at the Foreign Office. Four pages wearing 18th century satin tunics were present. Photo shows ; the four pages - left to right ; Mark Swire , 4, the Earl of Sunderland , Charles Spencer-Churchill , 5, Jasper Guiness , 7, and Charles Stevens, 4 . 1 August 1961