George Percy, 5th Duke of Northumberland British politician (1778–1867) Parents Isabella Percy, Countess of Beverley Algernon Percy, 1st Earl of Beverley Children Lord Josceline Percy Lady Louisa Percy Lord Henry Percy Margaret Percy Algernon Percy, 6th Duke of Northumberland Siblings Josceline Percy Charlotte Ashburnham, Countess of Ashburnham Henry Percy Hugh Percy Elizabeth Percy William Henry Percy Algernon Percy Lord Charles Greatheed Bertie Percy Lady Emily Percy Francis Percy Lady Louisa Percy Partners Louisa Stuart-Wortley
