Claim: Broxbourne, Hemel Hempstead, Hertfor and Stortford, Hertsmere, Hitchin and Harpenden, North East Hertfordshire, South West Hretfordshire, St. Albans, Stevenage, Watford and Welwyn Hatfield comprise the list of Parliamentary constituencies in Hertfordshire.
Evidence: Broxbourne BC Hemel Hempstead CC Hertford and Stortford CC Hertsmere CC Hitchin and Harpenden CC North East Hertfordshire CC South West Hertfordshire CC St Albans CC Stevenage CC Watford BC Welwyn Hatfield CC