Explanation:

The great social reformer and the founder of the Brahm Samaj Raja Ram Mohan Roy were in Ramgarh in 1805–06. He went there with Mr. William Digby who was then acting Magistrate and Registrar of Ramgarh. Raja Ram Mohan Roy was the Sheristeder of the Collectorate and lived both at Cahtra and Ramgarh in this capacity when Mr. William Digby was transferred else here he took Ram Mohan Roy with him to his new place of work".