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:

Person prefix:

Person suffix:

Previous of title: true


  1. Marquess of Hertford


C 231/5 p. 450; LP 17 Car. I, pt. 3 (C 66/2892) no. 15