Henry Percy, Earl Percy British politician (1871-1909) (1871–1909) Parents Edith Campbell Henry Percy, 7th Duke of Northumberland Children Siblings Alan Percy, 8th Duke of Northumberland Eustace Percy, 1st Baron Percy of Newcastle Lady Muriel Percy Mary Percy Lord James Percy Lady Margaret Percy Lord William Percy Lady Edith Percy Ralph Percy Lady Victoria Percy Josceline Percy Louisa Percy