Letters patent issued on Tue 4th May 1694
To Thomas Osborne
A peerage of the Kingdom of England , during the reign of William III, Mary II
Previously known as Marquess of Carmarthen in the Peerage of the Kingdom of England.
Ordinality on date:
Previous of title: true
- Duke of Leeds
C 231/8, p. 319; 6 Will. & Mar., pt. 3 (C 66/3369) no. 17