Mytton: BRUO where death date given as '1506 or 1507' (Ker has 1510), and it is stated that he bequeathed all his books to Magdalen; the wording of the donation note -- 'Liber collegii diue marie magdalenes oxon | Ex dono Joannis mytton legum Interpretis quondam | huius collegii consocii cuius anime propicietur deus' implies that this was part of the bequest (DR)