Letters patent issued on Fri 14th Jun 1776
To Robert Hampden-Trevor
A peerage of the Kingdom of Great Britain , during the reign of George III
Previously known as Lord Trevor in the Peerage of the Kingdom of Great Britain.
Ordinality on date: 2
Previous of title: false
- Viscount Hampden
C 231/12, p. 208; 16 Geo. III, pt. 5 (C 66/3760) no. 10