Hew Adam Dalrymple Hamilton Haldane-Duncan-Mercer-Henderson (died 1900) (1820–1900) Parents Robert Haldane-Duncan, 1st Earl of Camperdown Janet Hamilton-Dalrymple Children Georgiana Wilhelmina Haldane-Duncan-Mercer-Henderson Siblings Alicia Jane Duncan-Haldane Elizabeth Baillie Duncan-Haldane Lady Henrietta Duncan-Haldane Adam Haldane-Duncan, 2nd Earl of Camperdown Partners Edith Isabella Mercer-Henderson