Letters patent issued on Wed 17th Nov 1756
To Thomas Pelham Holles
A peerage of the Kingdom of Great Britain , during the reign of George II
Previously known as Duke of Newcastle upon Tyne in the Peerage of the Kingdom of Great Britain.
Ordinality on date: 1
Previous of title: true
- Duke of Newcastle under Line
C 231/11, p. 193; 30 Geo. II, pt. 2 (C 66/3654) no. 11