of Hertford (Marquessate)

of Hertford (Marquessate)

A peerage of the Kingdom of England.

Letters patent issued on Mon 3rd Jun 1641

To William Seymour as Promotion.


Number Surname Forenames Held from Held to
1st Seymour William Mon 3rd Jun 1641 Sun 24th Oct 1660

Peerage extinct on Mon 29th Apr 1675 with the 3rd holder .

External identifiers

Wikidata: Q1647030