- Born on July 1, 1756
- Deceased on May 1, 1818, at the age of 61 years
Parents
- Sir James Douglas (1709 - 1768), Earl of Morton, grand Master of the Grand Lodge of Scotland
- Bridget Heathcote
Family
- Married on October 4, 1784, with Lady Frances Lascelles (1762 - 1817), issuing
Harriet (1792 - 1833)