- Born in 1730
- Deceased on May 16, 1783, at the approximate age of 52 years
Parents
- John Douglas (1708 - 1778), Baronet Douglas of Kelhead, Member of Parliament for Dumfriesshire
- Christian Cunningham (1712 - 1741)
Family
- Married on March 21, 1772, with Grace Johnstone (1754 - 1836), issuing
Occupations
- Member of Parliament for Dumfries Burghs (1768 - 1780)