Letters patent issued on Wed 28th Jan 1784
To Hugh Percy
A peerage of the Kingdom of Great Britain , during the reign of George III
Previously known as Duke of Northumberland in the Peerage of the Kingdom of Great Britain.
Ordinality on date:
Previous of title: true
- Lord Lovaine
C 231/12, p. 350; 24 Geo. III, pt. 4 (C 66/3810) no. 6