Richard Seymour-Conway, 4th Marquess of Hertford British peer, politician and art collector (1800-1870) (1800–1870) Parents Maria Seymour-Conway, Marchioness of Hertford Francis Seymour-Conway, 3rd Marquess of Hertford Children Sir Richard Wallace, 1st Baronet Siblings Lady Francis Maria Seymour-Conway Henry Seymour Partners Elizabeth Agnes Dunlop-Wallace
