A peerage of the Kingdom of Great Britain.
Letters patent issued on Fri 1st Jan 1712
To Thomas Willoughby as Hereditary peerage.
|Number||Surname||Forenames||Held from||Held to|
|1st||Willoughby||Thomas||Fri 1st Jan 1712||Sat 2nd Apr 1729|
|12th||Willoughby||Digby Michael Godfrey John||Mon 16th Nov 1970||Fri 27th May 2011|
|13th||Willoughby||Michael Charles James||Fri 27th May 2011||-|