Lord Augustus FitzRoy Royal Navy officer (1716-1741) (1716–1741) Parents Lady Henrietta Somerset Charles FitzRoy, 2nd Duke of Grafton Children Augustus FitzRoy, 3rd Duke of Grafton Charles FitzRoy, 1st Baron Southampton Siblings Isabella Seymour-Conway, Countess of Hertford Caroline Stanhope, Countess of Harrington George FitzRoy, Earl of Euston Charles FitzRoy-Scudamore Charles Henry FitzRoy, Earl of Euston Lord Charles FitzRoy Harriet FitzRoy Partners Elizabeth Cosby
