He is the father of famous Indian writer Khushwant Singh .
Sardar Bahadur Sir Sobha Singh OBE ( 1890 -- 18 April 1978 ) was a civil contractor and a prominent builder of Lutyens ' Delhi and real estate owner of Delhi .
Sobha Singh OBE is the contractor of famous Indian writer Khushwant Singh .
Sardar Bahadur Sir Sobha Singh OBE ( 1890 -- 18 April 1978 ) was a civil contractor and a prominent builder of Lutyens ' Delhi and real estate owner of Delhi .