The Dewas States (Senior & Junior) were added to Malwa Agency in 1907 . In 1925 , Malwa Agency was amalgamated with Bhopawar Agency to form the Malwa and Bhopawar Agency , renamed the Malwa and Southern States Agency in 1927 . The Dewas States were transferred to Bhopal Agency in 1931 , and in 1934 the agency was once again renamed Malwa Agency.
After Indian independence in 1947 , the rulers of these states acceded to the Government of India , and were amalgamated into the new Indian state of Madhya Bharat . Madhya Bharat was merged into Madhya Pradesh state on November 1, 1956.