St. Antonios Kauleas, Patriarch of Constantinople.
St. Antonios was born near Constantinople to pious parents and became a monk at the age of twelve. Known for his asceticism and love for the poor, he was made abbot and later Patriarch of Constantinople in the late ninth century.
He worked to heal the divisions in the Church that followed the deposition of St. Photios and reposed in peace.
Feast day
On the New Calendar, Antonios of Constantinople is commemorated on February 12. Churches on the Old (Julian) Calendar keep the feast on February 25 of the civil calendar.
Also commemorated on February 12

Mary called Marinos
Holy Woman, Μαρία η μετονομασθείσα Μαρίνος
Venerable Mary, who lived as the monk Marinos in a monastery of Bithynia.
Christos the Gardener
Martyr, Χρήστος ο Κηπουρός
New Martyr Christos the Gardener of Albania, who suffered in Constantinople.
Alexis of Moscow
Hierarch, Αλέξιος Μόσχας
St. Alexis, Metropolitan of Moscow, wonderworker of All Russia.
Meletios of Ypseni
Venerable, Μελέτιος ο εν Υψενή
Venerable Meletios of Lardos, founder of the Monastery of Ypseni in Rhodes.