Rajasthan : Unification of Rajasthan in seven stages

Matsya Union Alwar, Bharatpur, Dholpur, Karauli 17-03-1948
Rajasthan Union Banswara, Bundi, Dungerpur, Jhalawar, Kishangarh, Kota, Pratapgarh, Shahpura, Tonk. 25-03-1948
United State of Rajasthan Udaipur also joined with the other Union of Rajasthan. 18-04-1948
Greater Rajasthan Bikaner, Jaipur, Jaisalmer & Jodhpur also joined with the United State of Rajasthan. 30-03-1949
United State of Greater Rajasthan Matsya Union also merged in Greater Rajasthan 15-05-1949
United Rajasthan 18 States of United Rajasthan merged with Princely State Sirohi except Abu and Delwara. 26-01-1950
Re-organised Rajasthan Under the State Re-organisation Act, 1956 the erstwhile part ‘C’ State of Ajmer, Abu Road Taluka, former part of princely State Sirohi which was merged in former Bombay, State and Sunel Tappa region of the former Madhya Bharat merged with Rajasthan and Sironj subdistrict of Jhalawar district was transferred to Madhya Pradesh. 01-11-1956