Lieutenant-Colonel John James Hamilton, 1st Marquess of Abercorn was a British politician and militia officer who represented East Looe and St Germans in the House of Commons of Great Britain from 178
Portrait by Sir Thomas Lawrence
1804 portrait of Hamilton's wife Cecil
James Hamilton, Viscount Hamilton was a British nobleman and politician.
John Hamilton, 1st Marquess of Abercorn
…Lady Maria Hamilton (1785–1814), died unmarried. James Hamilton, Viscount Hamilton (1786–1814), married Harriet Douglas, granddaughter of James Douglas, 14th Earl of Morton and had issue. Lord Claud Hamilton (1787–1808), died unmarried…
Harriet Hamilton, Dowager Viscountess Hamilton