Catherine Osborne noblewoman; (1791-1878) (1798–1878) Parents Francis Osborne, 5th Duke of Leeds Catherine Osborne, Duchess of Leeds Children George Whyte-Melville Catherine Margaret Whyte-Melville Elizabeth Whyte-Melville Maria Louisa Whyte-Melville Siblings Lord Sidney Osborne Mary Pelham, Countess of Chichester Francis Osborne, 1st Baron Godolphin George Osborne, 6th Duke of Leeds Partners John Whyte-Melville