Maharaj kumar Shamsher Singh Of Nabha, Later Raja Shamsher Singh Of Nabha was son of Maharaja Ripudaman Singh Of Nabha and Rani Gurucharan Kaur, He was done there education at Delhi University, New Delhi, and Joined Indian Police Service (IPS) in 26/10/1957, later he was assigned Rajasthan cadre 26/10/1959, Deputy Dir Research and Analysis Wing (RAW), and posted to Islamabad, Bangkok and Canada, where he later settled permanently on retirement October 1976 at Markham, Ontario.