The following is the results of your search for Hadad-rimmon.
Hadad-rimmon: (composed of the names of two Syrian idols), the name of a place in
the valley of Megiddo. It is alluded to by the prophet Zechariah
(Zechariah 12:11) in a proverbial expression derived from the lamentation
for Josiah, who was mortally wounded near this place
(2 Chronicles 35:22-25) It
has been identified with the modern Rummaneh, a village "at the foot of
the Megiddo hills, in a notch or valley about an hour and a half south
of Tell Metzellim."