New Martyr John the Dragatis, called Arnaoutogiannis.
John, nicknamed Arnaoutogiannis, was a Greek field-guard (dragatis) who, tradition relates, was falsely accused before the Turkish authorities and pressed to change his faith. Refusing, he was put to death for Christ.
He is counted among the New Martyrs of the Ottoman period and commemorated on May 19.
Feast day
On the New Calendar, John Arnaoutogiannis is commemorated on May 19. Churches on the Old (Julian) Calendar keep the feast on June 1 of the civil calendar.
Also commemorated on May 19

Memnon the Wonderworker
Venerable, Μέμνων ο Θαυματουργός
Venerable Memnon the Wonderworker, abbot in Egypt.
Name days: Memnon
Thirteen Monastic Martyrs of Kantara
Martyr, Ιωάννης, Κόνων και οι συν αυτοίς Οσιομάρτυρες της Καντάρας
The Thirteen Venerable Martyrs of the Kantara Monastery in Cyprus, burned by the Latins for refusing to alter the faith.