His son, Mohan Kumaramangalam, daughter Parvathi Krishnan and grandson Rangarajan Kumaramangalam have all served as members of the upper house of the Indian Parliament the Lok Sabha.
He served as the Minister of State for Law, Justice and Company Affairs in the Narasimha Rao Government from July 1991 to December 1993 and as the Union Minister for Power in the Vajpayee Government from 1998 to 2000.
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Despite his personal sense of loyalty to Narasimha Rao, Ranga was unable to support him in what was increasingly being seen as a corrupt congress regime.
Rangarajan Kumaramangalam | Paramasiva Prabhakar Kumaramangalam | Mahesh Rangarajan's | Mahesh Rangarajan | C. Rangarajan |