Charlotte St Maur, Countess of Somerset (1772-1827) (1772–1827) Parents Harriet Stewart Archibald Hamilton, 9th Duke of Hamilton Children Lady Anna St Maur Edward St Maur, 12th Duke of Somerset Archibald Seymour, 13th Duke of Somerset Algernon St Maur, 14th Duke of Somerset Charlotte Blount Siblings Lord Archibald Hamilton Anne Hamilton Alexander Hamilton, 10th Duke of Hamilton Lady Susan Hamilton Partners Edward St Maur, 11th Duke of Somerset