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LONDON, UNITED KINGDOM - JUNE 30: The Duke And Duchess Of Gloucester Photographed At Home In Kensington Palace On Their Seventeenth Wedding Anniversary. He Is Wearing The Insignia Of The Grand Cross Of The Royal Victorian Order. (Photo by Tim Graham/Getty Images)

LONDON, UNITED KINGDOM - JUNE 30:  The Duke And Duchess Of Gloucester Photographed At Home In Kensington Palace On Their Seventeenth Wedding Anniversary. He Is Wearing The Insignia Of The Grand Cross Of The Royal Victorian Order.  (Photo by Tim Graham/Getty Images)

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LONDON, UNITED KINGDOM - JUNE 13: The Duchess Of Gloucester Attending An Evening Function At Hampton Court Palace ( Date Not Certain) (Photo by Tim Graham/Getty Images)

LONDON, UNITED KINGDOM - JUNE 13:  The Duchess Of Gloucester Attending An Evening Function At Hampton Court Palace ( Date Not Certain)  (Photo by Tim Graham/Getty Images)

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LONDON, UNITED KINGDOM - JULY 08: The Duchess Of Gloucester At Home In Kensington Palace (Photo by Tim Graham/Getty Images)

LONDON, UNITED KINGDOM - JULY 08: The Duchess Of Gloucester At Home In Kensington Palace (Photo by Tim Graham/Getty Images)

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LONDON, UNITED KINGDOM - FEBRUARY 09: The Duchess Of Gloucester Attending A Banquet At The Hilton (Photo by Tim Graham/Getty Images)

LONDON, UNITED KINGDOM - FEBRUARY 09:  The Duchess Of Gloucester Attending A Banquet At The Hilton  (Photo by Tim Graham/Getty Images)

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LONDON, UNITED KINGDOM - APRIL 18: Birgitte, Duchess of Gloucester, attends a State Banquet on April 18, 1990 in London; England. (Photo by Georges De Keerle/Getty Images)

LONDON, UNITED KINGDOM - APRIL 18:  Birgitte, Duchess of Gloucester, attends a State Banquet on April 18, 1990 in London; England.  (Photo by Georges De Keerle/Getty Images)