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|
|6th||Pratt||David George Edward Henry||Tue 22nd Mar 1983||-|