Lady Harriet Osborne (1867-1922) (1867–1922) Parents Frances Pitt-Rivers George Osborne, 9th Duke of Leeds Children George Cavendish Evelyn Cavendish Henry Cavendish Emily Cavendish Siblings George Osborne, 10th Duke of Leeds Lady Alice Osborne Lord Francis Osborne George Osborne, Earl of Danby Constance Osborne Lady Alexandra Osborne Lord Albert Osborne Lady Ada Osborne Partners Henry Cavendish