Algernon Percy, 1st Earl of Beverley British politician (1750-1830) (1750–1830) Parents Elizabeth Percy, Duchess of Northumberland Hugh Percy, 1st Duke of Northumberland Children George Percy, 5th Duke of Northumberland Josceline Percy Lady Louisa Percy William Henry Percy Charlotte Ashburnham, Countess of Ashburnham Lord Charles Greatheed Bertie Percy Hugh Percy Henry Percy Lady Emily Percy Elizabeth Percy Algernon Percy Francis Percy Siblings Hugh Percy, 2nd Duke of Northumberland James Smithson Lady Elizabeth Percy Henry Louis Dickinson Dorothy Percy Philadelphia Percy Partners Isabella Percy, Countess of Beverley
