John Henry Knox British Member of Parliament (1788-1872) (1788–1872) Parents Diana Jane Pery Thomas Knox, 1st Earl of Ranfurly Children Thomas Francis Knox Emily Josephine Knox unknown son Knox unknown daughter Knox Octavius Newry Knox unknown daughter Knox Henry Needham Knox Mabella Frances Knox unknown daughter Knox Anna Maria Georgiana Knox unknown son Knox Siblings James Knox Edmund Sexten Pery Knox Thomas Knox, 2nd Earl of Ranfurly Partners Lady Mabella Josephine Needham