Sarah Mary Cavendish (1813-1881) (1813–1881) Parents Sarah Fawkener Henry Cavendish Children Lady Victoria Alexandrina Elizabeth Campbell Frederick Campbell, 3rd Earl Cawdor Alexander Francis Henry Campbell Lady Muriel Campbell Ronald George Elidor Campbell Lady Rachel Anne Georgina Campbell Siblings William Cavendish Elizabeth Cavendish Henry Charles Lambton Cavendish Caroline Fanny Cavendish Francis Cavendish Charles William Cavendish George Henry Cavendish Partners John Campbell, 2nd Earl Cawdor