For more on the death of Jehoram, see 2 Chronicles 21:12–19. His son is also called Jehoahaz (as noted in the margin) by a transpositio…

The reign of Jehoram, king of Judah. (Compare to 2 Chronicles 21)

And Joram slept with his fathers
Died as they did:

and was buried with his fathers in the city of…

A general idea is given of Jehoram's badness. His father, no doubt, had him taught the true knowledge of the Lord, but did wrong to marry him to th…