A peerage of the Kingdom of Great Britain.
Letters patent issued on Wed 15th Jun 1796
To Henry Gough Calthorpe as Hereditary peerage.
|Number||Surname||Forenames||Held from||Held to|
|1st||Gough Calthorpe||Henry||Wed 15th Jun 1796||Fri 16th Mar 1798|
|10th||Gough-Calthorpe||Peter Waldo Somerset||Tue 9th Oct 1945||Fri 23rd May 1997|
Peerage extinct on Fri 23rd May 1997 with the 10th holder .