William Douglas, 4th Duke of Queensberry, was a British peer and courtier. He was popularly known as Old Q and was reputed as a high-stakes gambler. In 1799 he was estimated the eighth-wealthiest man in Britain, owning £1M. He is one of ten known British millionaires that year, the royal family excluded.
- Occupation
- politician
- Position held
- member of the House of Lords
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- December 16, 1724
