[citation needed] As a reward, Raja Man Singh, granted mansabdari of the entire region of Junglekhand to his victorious generals Sarveshwar Singh Chauhan and his elder brother, under suzerainty and subordination as a tributary vassal state to the Mughal Emperor Akbar.

The ruler was forced to surrender and the status Jhargram kingdom made to a Zamindari estate under the British authority.

The kingdom had its golden era during the reign of Raja Narasingha Malla Deb, under the guidance of his mentor and Dewan Rai Bahadur Debendra Mohan Bhattacharya, he developed Jhargram town into a modern planned township and commissioned the new Palace in 1931 which is one of the finest example of Indo Saracenic architecture in Eastern India and spread over 30 acres.

The Jhargram Raj Palace is an opulent Italianate structure, set in carefully laid lawns and gardens.

The Palace was restructured in 1931 CE, by the Calcutta Improvement Trust during the reign of Raja Narasingha Malla Deb Bahadur.