840s BC deaths

thumb|King Jehoshaphat, from the Stained glass windows of Chartres Cathedral#Rose|north rose window of Chartres Cathedral thumb|Abijah of Judah|Abijah, Asa, and Jehoshaphat, by [[Lucas van Leyden]] Jehoshaphat (; alternatively spelled Jehosaphat, Jehosophat, Josaphat, or Yehoshafat; ; ; ), according to the Hebrew Bible, was the son of Asa, and the fourth king of the Kingdom of Judah, in succession to his father. His children included Jehoram, who succeeded him as king. His mother was Azubah. Historically, his name has sometimes been connected with the Valley of Josaphat.

Jezebel () was the daughter of Ithobaal I of Tyre and the wife of Ahab, King of Israel, according to the Book of Kings of the Hebrew Bible (1 Kings 16).

Sixth King of Judah

Fifth King of Judah

King of Ancient Israel

Hadadezer ( ; "[the god] Hadad is help"); also known as Adad-Idri (), and possibly the same as Bar- or Ben-Hadad II, was the king of Aram-Damascus between 865 and 842 BC.

Phoenician king (1 Kings 16)

King of Tyre

Ruler of the State of Jin

Gongbo (, died 845 BC), personal name unknown, was the third ruler of the state of Qin. Gongbo succeeded his father, the Marquis of Qin, who died in 848 BC, and ruled for three years. He died in 845 BC and was succeeded by his son Qin Zhong.

monarch of the state of Chu

ruler of Qin