The Marquess of Hertford is a title in the British peerage, created in 1796. The title is associated with the Seymour family, and the first Marquess was Francis Seymour-Conway. The family has a rich history, with connections to various royal figures and significant contributions to British society. The current Marquess of Hertford, as of 2023, is James Seymour-Conway, who succeeded his father in 2003. The family estate includes Ragley Hall, a historic mansion in Warwickshire, which is open to the public and showcases the family's art collection and heritage.