Ioannes 471 was hegoumenos and priest; he was hegoumenos of the laura of St Sabas near Jerusalem; he was one of the monks who signed the libellus attacking monothelete views, which was read out to the second session of the Lateran Council on 8 October 649; the signatories were admitted to the session while the document was read out: Conc. Lat., p. 50, lines 1-2 (Ἰωάννης πρεσβύτερος καὶ ἡγούμενος τῆς εὐαγοῦς λαύρας τοῦ ἐν ἁγίοις Σάβα τῆς διακειμένης ἐν τῇ ἐρήμῳ τῇ κατὰ τὴν ἁγίαν Χριστοῦ τοῦ θεοῦ ἡμῶν πόλιν), p. 51, lines 1-2 ("Iohannes abba presbiter venerabilis labre sancti Sabae constitutae in heremo quae est iuxta Christi dei nostri sanctam civitatem"), p. 57, no. 1 ("Iohannes abba presbiter monasterii patris nostri sancti Sabae"), cf. p. 48, line 27, p. 49, line 27.

(Publishable link for this person: )