George FitzRoy, 4th Duke of Grafton British politician (1760-1844) (1760–1844) Parents Anne Fitzpatrick Augustus FitzRoy, 3rd Duke of Grafton Children Henry FitzRoy, 5th Duke of Grafton Lady Elizabeth Anne FitzRoy Lord Charles FitzRoy Maria Anne Fitzroy Isabella St. John Siblings Lord Charles FitzRoy Lord William FitzRoy Mary FitzPatrick Gertrude FitzPatrick Anne FitzPatrick Georgiana Fitzroy unknown FitzPatrick Lord John FitzRoy Isabella FitzRoy Augusta FitzRoy Elizabeth FitzRoy Lady Frances FitzRoy Lord Henry FitzRoy Partners Charlotte FitzRoy, Duchess of Grafton
