Holy New Martyr Gregory Gravanos of the island of Nisyros.
Gregory Gravanos was a Christian of the island of Nisyros in the Dodecanese who, in the years of Ottoman rule, confessed Christ before the authorities and was put to death.
He is honoured by the faithful of his island among the new martyrs.
Feast day
On the New Calendar, Gregory Gravanos of Nisyros is commemorated on April 22. Churches on the Old (Julian) Calendar keep the feast on May 5 of the civil calendar.
Also commemorated on April 22

Nathanael the Apostle
Apostle, Ναθαναήλ ο Απόστολος
Holy Apostle Nathanael, the Israelite in whom there was no guile.
Nearchos the Martyr
Martyr, Νέαρχος
Holy Martyr Nearchos, the friend of Saint Polyeuctus, burned for Christ.
Platon of Banja Luka
Hierarch, Πλάτων Ιερομάρτυς Μπάνια Λούκα
Hieromartyr Platon, Bishop of Banja Luka, murdered in 1941.