William Lascelles British politician (1798-1851) (1798–1851) Parents Henrietta Sebright Henry Lascelles, 2nd Earl of Harewood Children Mary Louisa Lascelles Claude George William Lascelles Edwin Lascelles Georgiana Caroline Lascelles Frank Lascelles Henry Arthur Lascelles Henrietta Frances Lascelles Beatrice Blanche Lascelles Emma Elizabeth Lascelles Siblings Emma Portman, Viscountess Portman Edwin Lascelles Henry Lascelles, 3rd Earl of Harewood Harriet Holroyd, Countess of Sheffield Edward Lascelles, Viscount Lascelles Frances Lascelles Arthur Lascelles Louisa Lascelles Partners Caroline Howard
