A peerage of the United Kingdom.
Letters patent issued on Mon 7th Sep 1812
To John Jeffreys Pratt as Promotion.
|Number||Surname||Forenames||Held from||Held to|
|1st||Pratt||John Jeffreys||Mon 7th Sep 1812||Thu 8th Oct 1840|
|2nd||Pratt||George Charles||Thu 8th Oct 1840||Mon 6th Aug 1866|
|3rd||Pratt||John Charles||Mon 6th Aug 1866||Sat 4th May 1872|
|4th||Pratt||John Charles||Sat 4th May 1872||Tue 14th Dec 1943|
|5th||Pratt||John Charles Henry||Tue 14th Dec 1943||Tue 22nd Mar 1983|
|6th||Pratt||David George Edward Henry||Tue 22nd Mar 1983||-|