It is said that Jesus was conceived by the Holy Spirit, born of the Virgin Mary. God sent a messenger in the dream, Garber said to Joseph, tell him not to marry because of Mary unmarried and not to her, instead of marrying her, the child named "Jesus", meaning that he will save the people from sin.
When Mary was about to give birth, the Roman government ordered that all people must declare their domicile in Bethlehem. and Joseph and Mary obeyed. When they arrived in Bethlehem, the sky was faint, but two people could not find a hotel to bed, only a stable can be temporary shelter. Just then Jesus was born. So Mary had to give birth to Jesus in the manger. To commemorate the birth of Jesus, the descendants of the December 25 for Christmas, every year to look at Mass, commemorating the birth of Jesus.