A peerage of the Kingdom of Great Britain.
Letters patent issued on Thu 6th May 1762
To William Courtenay as Hereditary peerage.
|Number||Surname||Forenames||Held from||Held to|
|1st||Courtenay||William||Thu 6th May 1762||Sun 16th May 1762|
|2nd||Courtenay||William||Sun 16th May 1762||Tue 14th Oct 1788|
|3rd||Courtenay||William||Tue 14th Oct 1788||Tue 26th May 1835|
Peerage extinct on Tue 26th May 1835 with the 3rd holder .