Letters patent issued on Wed 20th Apr 1689
To Thomas Osborne
A peerage of the Kingdom of England , during the reign of William III, Mary II
Previously known as Earl of Danby in the Peerage of the Kingdom of England.
Ordinality on date:
Previous of title: true
- Marquess of Carmarthen
C 231/8, p. 217; 1 Will. & Mar., pt. 2 (C 66/3326) no. 4