John Mark

John Mark
St. Mark by Frans Hals, c.1625
Apostle of the Seventy, Bishop of Byblos
DiedFirst century AD
Venerated inEastern Orthodox Church
Roman Catholic Church
Eastern Catholic Churches
FeastSeptember 27

John Mark (Greek: Ἰωάννης Μᾶρκος, romanized: Iōannēs Markos) is named in the Acts of the Apostles as an assistant accompanying Paul and Barnabas on their missionary journeys. Traditionally he is regarded as identical with Mark the Evangelist, the traditional writer of the Gospel of Mark.