Letters patent issued on Tue 25th Aug 1789
To Thomas Thynne
A peerage of the Kingdom of Great Britain , during the reign of George III
Previously known as Viscount Weymouth in the Peerage of the Kingdom of England.
Ordinality on date:
Previous of title: false
- Marquess of Bath
C 231/13, p. 36; 29 Geo. III, pt. 5 (C 66/3850) no. 4 where dated 20 (sic) Aug.; dated 18 (sic) Aug. in CP, ii, 25