There is an ongoing discussion regarding Christ and what that would mean if he had children. It would be possible and, according to one author, it would have been expected that a Jewish man, back when Christ lived, would have been expected to marry and have children. The age of 30 was not as it is today. Christ could easily have had at least a few children who could have been 14 and 12 by the time Jesus traveled with his disciples.
More when I am able.