Letters patent issued on Mon 3rd Jun 1641
To William Seymour
A peerage of the Kingdom of England , during the reign of Charles I
Previously known as Earl of Hertford in the Peerage of the Kingdom of England.
Ordinality on date:
Previous of title: true
- Marquess of Hertford
C 231/5 p. 450; LP 17 Car. I, pt. 3 (C 66/2892) no. 15