Paramasivan Subbarayan was an Indian politician, freedom fighter and diplomat and was the First Minister of Madras Presidency, India's ambassador to Indonesia and Union Minister of Transport and Communications in Jawaharlal Nehru's government. He was the father of General P. P. Kumaramangalam, who served as India's Chief of Army staff, and of politician Mohan Kumaramangalam. He was also the grandfather of INC and BJP politician and Union Minister Rangarajan Kumaramangalam.

General Paramasiva Prabhakar Kumaramangalam, DSO, MBE, FRHS was the 6th Chief of the Army Staff (COAS) of the Indian Army from 1967 to 1969. He was one of the last British-trained King's Commissioned Indian Officer (KCIO) to serve in the Indian Army, and the last KCIO to lead the Indian Army.