A peerage of the Kingdom of Great Britain.
Letters patent issued on Mon 21st Aug 1786
To William Douglas as Hereditary peerage (already peer of Scotland).
|Number||Surname||Forenames||Held from||Held to|
|1st||Douglas||William||Mon 21st Aug 1786||Sun 23rd Dec 1810|
Peerage extinct on Sun 23rd Dec 1810 with the 1st holder .