Peerage Holding
William Seymour
of Hertford (Marquessate)
Starting on: Mon 3rd Jun 1641
Ending on: Sun 24th Oct 1660
Ordinality: 1
William Seymour
of Hertford (Marquessate)
Starting on: Mon 3rd Jun 1641
Ending on: Sun 24th Oct 1660
Ordinality: 1