In the New Testament, Christian apostle and evangelist, whose name is given to the second Gospel. It was probably written AD 65-70, and used by the authors of the first and third Gospels. He is the patron saint of Venice, and his emblem is a winged lion; feast day 25 Apr. His first name was John, and his mother, Mary, was one of the first Christians in Jerusalem. He was a cousin of Barnabas, and accompanied Barnabas and Paul on their first missionary journey. He was a fellow worker with Paul in Rome, and later became Peter's interpreter after Paul's death. According to tradition he was the founder of the Christian church in Alexandria, and St Jerome says that he died and was buried there.