Colonel Rajadhiraj Sri Mahesh Inder Singh Of Patiala was at Mahendra Kothi, Patiala in 1913, He was son of General Raja Sir Ranbir Singh Sahib Of Patiala, KCSI. He was done education from Aitchison college, Lahore, Punjab. And He was MLA Of East Punjab ( 1957-1962), President The Patiala Co-operative Poultry Taim Society Limited, Dir Hindustan Petroleum Cooperative Limited. Worshipful Master of the Patiala Lodge and Member Of Patiala Rotary Club. Granted the hereditary title of “Rajah” in 1931, and “Rajadhiraj” in 1934. Rajadhiraj Sri Mahesh Inder Singh Of Patiala was received Coron Medal (1937), GC of the Phulkian Royal Family Order and the Order of Merit.