Mary Cavendish (1853-1937) (1853–1937) Parents Henrietta Frances Lascelles William Cavendish, 2nd Baron Chesham Children Charles Frederick Lyttelton Frances Henrietta Lyttelton Richard Glynne Lyttelton Rachel Beatrice Lyttelton George William Lyttelton Maud Mary Lyttelton John Lyttelton, 9th Viscount Cobham Siblings Katherine Cavendish Charles Cavendish William Edwin Cavendish Georgina Cavendish Partners Charles Lyttelton, 8th Viscount Cobham