Her paternal grandmother, Lady Barbara Montgomerie (23 August 1909 – 1992), was the eldest daughter of Archibald Montgomerie, 16th Earl of Eglinton, by his former wife Lady Beatrice Dalrymple, daughter of the 11th Earl of Stair.
[2] Georgina's elder sister Charlotte Gore married Major Sir Hervey James Hugh Bruce-Clifton, 7th Bt.
[4] She married Edward Fitzalan-Howard, then Earl of Arundel and Surrey, son of Miles Stapleton-Fitzalan-Howard, 17th Duke of Norfolk, and his wife, Anne Mary Teresa Constable-Maxwell, on 27 June 1987 at Arundel Cathedral; the wedding had 800 guests including, the Princess of Wales (a personal friend of the groom).
As duchess, she stood in for Queen Elizabeth II in rehearsals for the State Opening of Parliament.
The Duchess is patron of a number of charities, including: She is a Deputy Lieutenant for West Sussex.