Thomas Knox, 3rd Earl of Ranfurly British politician (1816–1858) (1816–1858) Parents Thomas Knox, 2nd Earl of Ranfurly Mary Stuart Children Thomas Knox, 4th Earl of Ranfurly Lady Agnes Knox Uchter Knox, 5th Earl of Ranfurly Siblings unknown son Knox unknown son Knox unknown daughter Knox Lady Juliana Knox unknown daughter Knox Lady Adelaide Knox Granville Knox Lady Louisa Knox Lady Mary Knox William Knox Partners Harriet Rimington