Charles FitzRoy, 1st Baron Southampton British politician (1737-1797) (1737–1797) Parents Elizabeth Cosby Lord Augustus FitzRoy Children Warren Fitzroy Charlotte Fitzroy George FitzRoy, 2nd Baron Southampton Frederick Fitzroy William Fitzroy Georgiana FitzRoy William FitzRoy Emily Fitzroy Louisa Fitzroy Henry Fitzroy Charles FitzRoy Siblings Augustus FitzRoy, 3rd Duke of Grafton Lucia Jeffereys Partners Anne Warren