Lady Honor Dorothy Mary Guinness (1909-1976) (1909–1976) Parents Rupert Guinness, 2nd Earl of Iveagh Gwendolen Guinness, Countess of Iveagh Children Paul Channon, Baron Kelvedon Siblings Richard Guinness Arthur Onslow Edward Guinness, Viscount Elveden Lady Patricia Florence Susan Guinness Brigid Guinness Partners Henry Channon