Does Mark’s Gospel Implicitly Deny the Virgin Birth?

It is interesting that our first canonical Gospel (which is our first Gospel, whether canonical or noncanonical), Mark, does not have the story of the Virgin birth and in fact shows no clue that it is familiar with the stories of the Virgin birth. On the contrary, there are passages in Mark that appear to work *against* the idea that Jesus’ mother knew anything about his having had an extraordinary birth.

There is a complicated little passage in Mark 3:20-21 about Jesus’ family coming to take...