John son of Michael witnessed a charter of Bishop William Malveisin of St Andrews, 1202×04 (<em>St And. Lib.</em>, 106-7; 154-5) and an agreement between Duncan of Inchyra and John, prior of May (<em>St And. Lib.</em>, 393; 1206×22). Michael son of Malothen (a.k.a. Michael Scot) witnessed charters from about 1205 to about 1235.