Margaret Neville countess d. 1372 (1341–1372) Parents Alice Audley Ralph Neville, 2nd Baron Neville de Raby Children Alan de Percy Margaret de Percy Sir Thomas Percy Henry Percy Sir Ralph de Percy Siblings Thomas de Neville Katherine de Neville Isabel de Neville Eupheme de Neville Sir Ralph de Neville John Neville, 3rd Baron Neville de Raby William Neville William de Greystoke, 2nd Baron Greystoke Elizabeth de Neville Alexander Neville Sir Robert de Neville Eleanor de Neville Partners William de Ros, 3rd Baron de Ros Henry Percy, 1st Earl of Northumberland