Margaret Percy English noble (b. 1447) Parents Henry Percy, 3rd Earl of Northumberland Eleanor de Poynings, Baroness de Poynings Children Sir William Gascoigne, of Gawthorpe Elizabeth Gascoigne Dorothy Gascoigne Margaret Gascoigne Anne Gascoigne Siblings Henry Percy, 4th Earl of Northumberland Lady Elizabeth Percy Lady Anne Percy Lady Eleanor Percy Partners William Gascoigne V