Adam Haldane-Duncan, 2nd Earl of Camperdown British nobleman and politician (1812–1867) (1812–1867) Parents Janet Hamilton-Dalrymple Robert Haldane-Duncan, 1st Earl of Camperdown Children George Haldane-Duncan, 4th Earl of Camperdown Robert Haldane-Duncan, 3rd Earl of Camperdown Julia Abercromby, Baroness Abercromby Siblings Elizabeth Baillie Duncan-Haldane Alicia Jane Duncan-Haldane Lady Henrietta Duncan-Haldane Hew Adam Dalrymple Hamilton Haldane-Duncan-Mercer-Henderson Partners Juliana Philips