John Cassian


John Cassian
Church Father
Theologian, Monk
Bornc. 360
Scythia Minor, Roman Empire
Diedc. 435
Massilia, Gallia Narbonensis, Western Roman Empire
Venerated inCatholic Church
Eastern Orthodox Church
Anglican Communion
Major shrineMonastery of St Victor, Marseille
FeastEast: February 29th (28th non-leap years)
West: July 23

John Cassian, also known as John the Ascetic and John Cassian the Roman (Latin: Ioannes Eremita Cassianus, Ioannes Cassianus, or Ioannes Massiliensis; Greek: Ίωάννης Κασσιανός ό Ερημίτης; c.AD 360c.435), was a Christian monk and theologian celebrated in both the Western and Eastern churches for his mystical writings. Cassian is noted for his role in bringing the ideas and practices of early Christian monasticism to the medieval West.