Jehoahaz (dec 1, 839 BC – jan 1, 823 BC)
Description:
 2 Ki 13:1  In the twenty-third year of Joash the son of Ahaziah, king of Judah, Jehoahaz the son of Jehu became king over Israel at Samaria, and he reigned seventeen years. 
Added to timeline:
Date:
dec 1, 839 BC
jan 1, 823 BC
 ~ 16 years