A peerage of the Kingdom of Great Britain.
Letters patent issued on Sun 20th Mar 1718
To William Cowper as Promotion.
Nature of Special Remainder
Peerages which may be inherited by a male indirect descendant of the first holder, for example: a brother or a male cousin.
Note: SR to brother Spencer Cowper and hm
|Number||Surname||Forenames||Held from||Held to|
|1st||Cowper||William||Sun 20th Mar 1718||Sun 10th Oct 1723|
|5th||Cowper||Peter Leopold Louis Francis Nassau||Tue 12th Feb 1799||Wed 21st Jun 1837|
|6th||Cowper||George Augustus Frederick||Wed 21st Jun 1837||Tue 15th Apr 1856|
|7th||Cowper||Francis Thomas de Grey||Tue 15th Apr 1856||Wed 19th Jul 1905|
Peerage extinct on Wed 19th Jul 1905 with the 7th holder .