नवरतनगढ़नि महाराजा देवशाहया ( 48थि राजा ) गढ़खौ लुहोदोंमोन बेनिखायनो बिखौ नवरतनगढ़ बुंदों ।
The great king Devashah ( 48th king ) of Navaratangarh constructed the castle therefore it was called Navaratangarh .