The Marquess of Hertford is a title in the British peerage, first created in 1796. The title is associated with the Hertford family, which has a long history in England. The current holder of the title is the 8th Marquess, who succeeded in 2021. The family has significant historical connections and has held various estates, including the notable Syon House in London. The Marquessate is part of the House of Lords, the upper house of the UK Parliament, where hereditary peers can sit. The title has been linked to various political and social developments in British history, reflecting the influence of the aristocracy in shaping the nation.