Wedding group posed in the throne room at St. Jame's Palace following today's Westminster Abbey marriage of H.R.H. Princess Alexandra of Kent , to the Hon. Angus Ogilvy , 34 , son of a Scottish Earl . In front row left to right : Doune Ogilvy 10 , David Ogilvy 5 , children of Lord Ogilvy the bridegroom's elder brother ; Archduchess Elizabeth of Austria 6 ; Simon Hay 7 year old son of Sir Phillip Hay , private secretary to Princess Marina ; Georgina Butters 7 godaughter of the bride ; Emma Tennant 9 niece of the bridegroom . Left to right back row : Countess of Airlie , groooms mother ; Princess Marina , brides mother ; Hon. Angus Ogilvy ; Princess Alexandra ; Princes Anne , chief bridesmaid ; Earl of Airlie , and best man the Hon. Peregrine Fairfax . London - 24 April 1963