Richard Seymour-Conway, 4th Marquess of Hertford
…possession of the Count of Artois, the brother of the Louis XVI. His English residences were Hertford House in Manchester Square, London, now home to the Wallace Collection, and Ragley Hall, which still belongs to the family. In 1842, as the 4th Marquess of Hertford, he inherited a 10 by 14 mile Irish estate in Lagan Valley…