Thomas de Vere, 8th Earl of Oxford English noble (1337–1371) Parents Maud de Badlesmere, Countess of Oxford John de Vere, 7th Earl of Oxford Children Robert de Vere, Duke of Ireland Siblings Margaret de Vere Elizabeth de Vere Aubrey de Vere, 10th Earl of Oxford Robert de Vere Maud de Vere John de Vere Partners Maud de Ufford, Countess of Oxford