Cross reference
Zechariah 12:11
11 In that day shall there be a great mourning in Jerusalem, as the mourning of Hadadrimmon in the valley of Megiddon.
2 Kings 23:29
29 In his days Pharaoh-necoh king of Egypt went up against the king of Assyria to the river Euphrates: and king Josiah went against him; and `Pharaoh-necoh' slew him at Megiddo, when he had seen him.
2 Chronicles 35:24
24 So his servants took him out of the chariot, and put him in the second chariot that he had, and brought him to Jerusalem; and he died, and was buried in the sepulchres of his fathers. And all Judah and Jerusalem mourned for Josiah.