Was John Jesus Half Brother?

So James and the other "brothers" of Jesus are considered by many to be Jesus's younger half-brothers, born of Mary and Joseph.

Was the apostle John the half brother of Jesus?

John and his brother St. James were among the first disciples called by Jesus. In the Gospel According to Mark he is always mentioned after James and was no doubt the younger brother. ... It is to Peter, James (not the brother of John but “the brother of Jesus”), and John that St.

Are John and James brothers?

James the Great was the brother of John the Apostle. James is described as one of the first disciples to join Jesus. The Synoptic Gospels state that James and John were with their father by the seashore when Jesus called them to follow him.