John Campbell, 7th Duke of Argyll British politician (1777–1847) Parents Elizabeth Hamilton, 1st Baroness Hamilton of Hameldon John Campbell, 5th Duke of Argyll Children Emma Augusta Campbell George Campbell, 8th Duke of Argyll John Henry Glassel Campbell Siblings Charlotte Bury George Campbell, 6th Duke of Argyll Elizabeth Hamilton, Countess of Derby James Hamilton, 7th Duke of Hamilton Douglas Hamilton, 8th Duke of Hamilton Augusta Campbell George John Campbell, Earl of Campbell Partners Elizabeth Campbell Anne Colquhoun Cuninghame Joan Glassel
