Letters patent issued on Mon 31st Aug 1789
A peerage of the Kingdom of Great Britain , during the reign of George III
Previously known as Viscount Mount Edgcumbe and Valletort in the Peerage of the Kingdom of Great Britain.
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Previous of title: false
Peerages
Citations
C 231/13, p. 37; 29 Geo. III, pt. 6 (C 66/3851) no. 2 where dated 27 (sic) Aug