II Kings 8:18, 26

And he walked in the way of the kings of Israel, just as the house of Ahab had done, for the daughter of Ahab was his wife; and he did evil in the sight of the LORD.

Ahaziah was twenty-two years old when he became king, and he reigned one year in Jerusalem. His mother’s name was Athaliah the granddaughter of Omri, king of Israel.