2 Kings 8:18, 26

But Jehoram followed the example of the kings of Israel and was as wicked as King Ahab, for he had married one of Ahab’s daughters. So Jehoram did what was evil in the LORD’s sight.

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