While they were there, the time came for her to have her child, and she gave birth to her firstborn son. She wrapped him in swaddling clothes and laid him in a manger, because there was no room for them in the inn. (Lk 2:1-14)
https://bible.usccb.org/bible/readings/122523-Night.cfm
The Son of God became the Son of Man so that all men and women could become the dear Children of God. Merry Christmas!