Brown Driver Briggs

 Joram = "Jehovah is exalted"
1. son of king Jehoshaphat of Judah and himself king of Judah for 8
years; his wife was the wicked Athaliah who was probably the
instigator for his returning the nation of Judah to the worship
of Baal
2. son of king Ahab of the northern kingdom of Israel and king of
Israel himself for 12 years; he was murdered by Jehu on the plot
of land for which his father had murdered Naboth thus fulfilling
the prophecy of Elijah to the very letter
3. a Levite in the time of David and an ancestor of Shelomith
4. son of Toi, king of Hamath