← LineageFather for · Friday, 8 May 2026

John Cassian

c. 360 – c. 435 · Scythia Minor

John Cassian
via Wikipedia

Brought Egyptian monastic spirituality to the Latin West. Author of the Institutes and Conferences; founded monasteries at Marseilles.

Primary source for this figure.

Cassian, Collationes

One Father a day, in your inbox.

A different figure each morning — who they were, why they matter, and the chain back to Jesus. Free. Unsubscribe whenever.

Father of the Day: John Cassian — Patristic Lineage