family. professor peters say roman catholic wrestles. >> that word brothers is problematic in the likelihood of dog ma driving interpretation again. they add the greek word which the primary meaning is brothers. anybody looking at that text can see are these not the brothers of jesus? >> the apocryphal gospels tried to clear up the mystery by presenting the brothers and sisters children of mary and joseph from a catholic marriage. >> it is the belief of the church mary remained a virgin after the birth of jesus. the doctrine of mary's perpetual virginity the brothers and sisters refer to do the gospel it is their cousins. >> that's pie et driving the interpretation so they