Elizabeth de Vere English noblewoman (1301–1375) Parents Maud de Badlesmere, Countess of Oxford John de Vere, 7th Earl of Oxford Children Hugh Courtenay Siblings Thomas de Vere, 8th Earl of Oxford Margaret de Vere Aubrey de Vere, 10th Earl of Oxford Robert de Vere Maud de Vere John de Vere Partners Hugh Courtenay John de Mowbray, 3rd Baron Mowbray