Who am I? The Christmas story

Read the clues, then choose who it is.

I am an angel. God sent me to Mary in Nazareth. — Gabriel Luke 1:26

I was from the family of David. I travelled to Bethlehem with Mary. — Joseph Luke 2:4–5

I was a king in Jerusalem. I was troubled when I heard about a newborn king. — Herod Matthew 2:1–3