Jane Duncan (died 1852) (1779–1852) Parents Adam Duncan, 1st Viscount Duncan Henrietta Dundas Children Henrietta Dundas Dalrymple-Hamilton Siblings Adamina Duncan Mary Tufton Duncan Henry Duncan Robert Haldane-Duncan, 1st Earl of Camperdown unknown Duncan Henrietta Duncan Partners Sir Hew Dalrymple-Hamilton, 4th Baronet