Harriet Osborne, Baroness Godolphin British noblewoman (1801–1852) Parents Henrietta Ponsonby, Countess of Bessborough Granville Leveson-Gower, 1st Earl Granville Children George Osborne, 9th Duke of Leeds Lady Blanche Osborne Lord D'Arcy Osborne Lord Francis Osborne Lord William Osborne Charlotte Osborne Emma Osborne Lady Susan Osborne Siblings George Arundel Stewart John Ponsonby, 4th Earl of Bessborough William Ponsonby, 1st Baron de Mauley Lady Caroline Lamb Frederick Cavendish Ponsonby Granville Leveson-Gower Granville Leveson-Gower, 2nd Earl Granville Lady Susan Leveson-Gower Frederick Leveson-Gower Georgiana Fullerton Partners George Osborne, 8th Duke of Leeds