Elizabeth Hamilton, 1st Baroness Hamilton of Hameldon Irish belle, lady-in-waiting, and society hostess; (1733-1790) (1733–1790) Parents Bridget Bourke John Gunning Children Douglas Hamilton, 8th Duke of Hamilton Augusta Campbell George John Campbell, Earl of Campbell John Campbell, 7th Duke of Argyll Elizabeth Hamilton, Countess of Derby George Campbell, 6th Duke of Argyll James Hamilton, 7th Duke of Hamilton Charlotte Bury Siblings Maria Coventry, Countess of Coventry Catherine Gunning Partners John Campbell, 5th Duke of Argyll James Hamilton, 6th Duke of Hamilton