Prince William Frederick, Duke of Gloucester and Edinburgh, was a British prince and field marshal, the nephew and son-in-law of King George III. He was the only son of Prince William Henry, Duke of Gloucester and Edinburgh, and Maria Walpole, making him a grandson of Frederick, Prince of Wales and of Edward Walpole. In 1816, he married Princess Mary, the fourth daughter of George III.
- Occupation
- military officer
- Position held
- Member of the Privy Council of the United Kingdom, Duke of Gloucester and Edinburgh
- Citizenship
- United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
