Caption:
Portrait of Mary Cavendish, 1st Duchess of Devonshire, wife of William Cavendish, 4th Earl and 1st Duke of Devonshire, 1646-1710. Mary Butler was the second daughter of James Butler, Duke of Ormonde. Steel engraving by Charles Edward Wagstaff after an original portrait at Hardwick Hall, Derbyshire, from Mrs Anna Jamesons Memoirs of the Beauties of the Court of King Charles the Second, Henry Coburn, London, 1838