The Marquess of Queensberry | |
|---|---|
| Personal details | |
| Born | 1779 |
| Died | 19 December 1856 (aged 76–77) |
| Political party | Whig |
| Spouse |
Sarah Douglas (m. 1817) |
| Parent(s) | Sir William Douglas, 4th Baronet Grace Johnstone |
| Occupation | Politician, peer |
John Douglas, 7th Marquess of Queensberry (1779 – 19 December 1856), styled Lord John Douglas from May to December 1837, was a Scottish Whig politician.