Lieutenant-General Maharaja Sir Sadul Singh GCSI, GCIE, KStJ, CVO (7 September 1902 â 25 September 1950) was the last reigning Maharaja of Bikaner from 2 February 1943 to 30 March 1949, continuing as Head of the House of Bikaner and holding the title of Maharaja of Bikaner until his death.
The eldest surviving son of General Sir Ganga Singh, Sir Sadul Singh had, for the thirty years leading up to his succession, been serving in many important posts for his father. He had been a Page of Honour at the coronation of King George V and had attended him at the durbar in Delhi. In 1919, Sir Sadul was present at the Paris Peace Conference and attended the 1924 meeting of the League of Nations. He served as Chief Minister of Bikaner from 1920 to 1925 and fought in the Second World War in Persia, the Middle East and Burma. As the time for Indian independence drew near, Sir Sadul was among the first princes to accede to the Dominion of India, which he did on 7 August 1947. On 30 March 1949, Sir Sadul merged Bikaner into the United State of Greater Rajasthan.
He married in April 1922 Maharani Sudarshan Prasad Kanwarji Sahiba, daughter of Maharaja Venkatraman Ramanuj Prasad Singh Ju Deo of Rewa.
Siblings
Maharaja Sadul Singh had 5 siblings
Uncle's & Aunts
His Father, General Maharaja Sir Ganga Singh Ji of Bikaner had 2 elder brothers (children of Maharaj Lal Singh of Bikaner (Chattargarh-Anupgarh), both of whom passed without any children. They were:
(i) Maharaja Dungar Singh of Bikaner
(ii) Rajkumar Gulab Singh of Bikaner (Chattargarh-Anupgarh), who died as a child.
His father's second cousins were his closest paternal uncles in relation and they were:
Children of Maharaj Mukan Singh of Bikaner (Khilriya): (i) Maharaj Jaswant Singh, (ii) Maharaj Jawani Singh of Bikaner (Sherpura), (iii) Maharaj Nahar Singh of Bikaner (Ridi)
Only child of Maharaj Khet Singh of Bikaner (Tejrasar): (i) Colonel Maharaj Sir Bhairon Singh of Bikaner (Tejrasar)
He had no paternal aunts within 2 generations of his father; his closest paternal aunts would be his father's third cousins from the Haveliwale Rajvi families of Alsar, Benisar and other Haveliwale branches (Descendants of Maharajkumar Chattar Singh's Siblings: Maharaj Sultan Singh, Maharaj Devi Singh)
His closest maternal uncles and aunts were siblings of his mother Maharani Vallabh Kanwarji and children of Maharawat Sir Raghunath Singh of Pratapgarh. They were:
(i) Yuvraj Maharajkumar Pratap Singh of Pratapgarh, (ii) Yuvraj Maharajkumar Man Singh of Pratapgarh, (iii) Maharani Raj Kunwrani of Sailana & (iv) Maharaj Govardhan Singh of Pratapgarh
Cousins
He died in London on 25 September 1950 at the age of 48. His eldest child and only daughter became the Maharani (later Rajmata) of Mewar as she was married to Colonel Maharana Bhagwat Singh of Mewar. His eldest son, Colonel Dr Maharaja Karni Singh succeeded him as the Maharaja of Bikaner. His younger son Lt Colonel Maharaj Amar Singh succeeded Maharaja Sadul Singh's brother Captain Maharajkumar Chattar Singh as the Maharaj of Chattargarh.