Princess Alice, Duchess of Gloucester (d. 2004)
Princess Alice, Duchess of Gloucester, (born Lady Alice Christabel Montagu Douglas Scott; 25 December 1901 – 29 October 2004) was the wife of Prince Henry, Duke of Gloucester, the third son of King George V and Queen Mary. She was the mother of Prince William of Gloucester and Prince Richard, Duke of Gloucester.
The daughter of the 7th Duke of Buccleuch, Scotland's largest landowner, she became by marriage a princess of the United Kingdom, and a sister-in-law to Edward VIII and George VI. She was thus an aunt by marriage to Elizabeth II. Princess Alice was extremely well travelled, both before and after her marriage. At the time of her death at 102, she was the oldest living member of the British royal family.