New Martyr John Nannos of Thessalonica, beheaded at Smyrna.
John Nannos was a young man from Thessalonica who worked in Smyrna, where he was tricked into accepting Islam. Overcome with remorse, he confessed his return to Christ before the judge.
He was beheaded in Smyrna in 1802.
Feast day
On the New Calendar, John Nannos of Thessalonica is commemorated on May 29. Churches on the Old (Julian) Calendar keep the feast on June 11 of the civil calendar.
Also commemorated on May 29

Theodosia of Tyre
Holy Woman, Θεοδοσία η Παρθένος
Virgin Martyr Theodosia of Tyre, drowned at Caesarea for her faith.
Alexander of Alexandria
Hierarch, Αλέξανδρος Αλεξανδρείας
Saint Alexander, Patriarch of Alexandria, who first condemned Arius.
Hypomone the Righteous
Holy Woman, Υπομονή
Venerable Hypomone, the Empress Helen Dragas, mother of the last Emperor of Constantinople.
Fall of Constantinople
Saint, Άλωσις της Κωνσταντινουπόλεως
Memorial of the fall of Constantinople to the Ottoman Turks in 1453.
Andreas Argentis
Martyr, Ανδρέας ο Αργέντης
New Martyr Andreas Argentis of Chios, beheaded in Constantinople.