Diana Elizabeth Smyth (1838-1904) (1838–1904) Parents Diana Bosville Macdonald John Smyth Children Eric James Lascelles Edwin Harry Lascelles George Algernon Lascelles Daniel Harry Lascelles Susan Lascelles Francis John Lascelles William Horace Lascelles Mary Lascelles Siblings Louisa Harriett Smyth George John Fitzroy Smyth Mary Caroline Smyth Eva Laura Smyth William James Smyth Henry Edward Smyth Frederick Augustus Smyth Partners Henry Lascelles, 4th Earl of Harewood