Baron Hertford, formally known as Francis Seymour-Conway, 3rd Marquess of Hertford, was a prominent British nobleman born in 1800. He was a significant figure in the 19th century, known for his extensive art collection and patronage of the arts. His residence, Hertford House, now serves as the Wallace Collection, a museum in London showcasing his impressive collection of fine and decorative arts. In addition to his contributions to the arts, Baron Hertford was involved in politics and held various titles throughout his life. He was a member of the House of Lords and played a role in the social and cultural life of his time, influencing the development of British aristocracy.