According to some, his incorrupt relics were transferred to Constantinople, which had been liberated from the Franks, where the legend of the reposed King became associated with him. At the time of the fall of Constantinople to the Ottoman Turks, his relics were hidden in a catacomb, and were guarded by a family of Crypto-Christians, which kept them secret from generation to generation. A prophecy states that since that time, he has been awaiting the liberation of Constantinople. Ιωάννα Κατσούλα. ΑΓΙΟΣ ΙΩΑΝΝΗΣ Ο ΒΑΤΑΤΖΗΣ: Ο μαρμαρωμένος ελεήμων βασιλιάς και η βασιλεύουσα . ΜΗΝΙΑΙΑ ΟΡΘΟΔΟΞΗ ΕΚΚΛΗΣΙΑΣΤΙΚΗ ΕΦΗΜΕΡΙΔΑ – «Στύλος Ορθοδοξίας». ΝΟΕΜΒΡΙΟΣ 2011. Retrieved 9 February 2018.
According to some, his incorrupt relics were transferred to Constantinople, which had been liberated from the Franks, where the legend of the reposed King became associated with him. At the time of the fall of Constantinople to the Ottoman Turks, his relics were hidden in a catacomb, and were guarded by a family of Crypto-Christians, which kept them secret from generation to generation. A prophecy states that since that time, he has been awaiting the liberation of Constantinople. Ιωάννα Κατσούλα. ΑΓΙΟΣ ΙΩΑΝΝΗΣ Ο ΒΑΤΑΤΖΗΣ: Ο μαρμαρωμένος ελεήμων βασιλιάς και η βασιλεύουσα . ΜΗΝΙΑΙΑ ΟΡΘΟΔΟΞΗ ΕΚΚΛΗΣΙΑΣΤΙΚΗ ΕΦΗΜΕΡΙΔΑ – «Στύλος Ορθοδοξίας» ΝΟΕΜΒΡΙΟΣ 2011. Retrieved 9 February 2018.