Hugh Percy, 1st Duke of Northumberland English peer, landowner, and art patron; (1715-1786) (1715–1786) Parents Philadelphia Reveley Langdale Smithson Children Dorothy Percy Algernon Percy, 1st Earl of Beverley Philadelphia Percy Hugh Percy, 2nd Duke of Northumberland Henry Louis Dickinson James Smithson Lady Elizabeth Percy Partners Elizabeth Hungerford Keate Margaret Goodwin Elizabeth Percy, Duchess of Northumberland
