Eustace Percy, 1st Baron Percy of Newcastle British politician (1887-1958) (1887–1958) Parents Edith Campbell Henry Percy, 7th Duke of Northumberland Children Mary Edith Percy Dorothy Anne Percy Siblings Alan Percy, 8th Duke of Northumberland Henry Percy, Earl Percy 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 Partners Stella Katherine Drummond