| LBT ID: LdQueen7 | B/BAP:   1779 DIED: 1856-12-19  | 
| SOURCES: James C. Corson, Notes and Index to Grierson's Letters of Scott; thePeerage.com | |
The son of Sir William Douglas, fourth baronet, he was Sir Alexander Boswell's second in
                        the duel with James Stuart; he succeeded his brother in the title in 1837 and was
                        Lord-Lieutenant of Dumfriesshire (1837-50).  | |
 REFERENCES TO John Douglas, seventh marquess of Queensberry:   | |