G. Ramanathan (GR) was born in
Bikshandarkoil,
Srirangam, Tamil Nadu, India. GR's biographer Vamanan indicates that his birth year could have been 1910. GR's father was Gopalsamy Iyer who worked as sub-inspector in the Indian Railways. He lost his parents while being young, and was taken care by his elder brother Sundara Bhagawathar. GR could have schooling only until standard 5. He married Jeyalakshmi in 1942 and had two daughters - Sai and Lakshmi. His grandchildren are Ranjan Balachandra and Bhavani Balachandra who are Lakshmi's son and daughter respectively and Prabhu and Uma Shekhar who are Sai's son and daughter. He joined the Baratha Gana Saba, a drama troupe and played
harmonium at the age of 18. Then he joined the V. A. Chellappa Drama company, and sang playback and played harmonium. In 1932, he first played musical instrument for a Tamil film called
Galavarishi which was produced in Bombay. In 1938
M. K. Thyagaraja Bhagavathar produced
Sathyaseelan in Bombay and GR became the music director for that film which followed by the Vipranarayana (old). The first film to be produced in Madras with GR as the music director was
Bookailash, followed by
Parasuraman and
Bhoologa Rambai (old). GR was a resident music director for the
Modern Theatres since the beginning except a few which were done by
K. V. Mahadevan. He had acted in
Aayiram Thalai Vaangi Apoorva Chinthamani (1947) in the role Sanyasi. ==Style==