Joash (Jehoash) (jan 1, 861 BC – jan 1, 821 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:
jan 1, 861 BC
jan 1, 821 BC
 ~ 40 years