Letters patent issued on Tue 6th Apr 1683
To George FitzRoy
A peerage of the Kingdom of England , during the reign of Charles II
Previously known as Earl of Northumberland in the Peerage of the Kingdom of England.
Ordinality on date:
Previous of title: true
- Duke of Northumberland
C 231/8, p. 82; 35 Chas. II, pt. 1 (C 66/3235) no. 20