Lady Elizabeth Anne FitzRoy (1788-1867) (1795–1867) Parents Charlotte FitzRoy, Duchess of Grafton George FitzRoy, 4th Duke of Grafton Children John Smyth Henry Smyth Maria Isabella Smyth Louisa Georgiana Smyth Frances Smyth Elizabeth Sarah Smyth Siblings Henry FitzRoy, 5th Duke of Grafton Isabella St. John Lord Charles FitzRoy Maria Anne Fitzroy Partners John Henry Smyth