when was sarvepalli radhakrishnan born

Sarvepalli Radhakrishnan was born on September 5, 1888. He was born in Tiruttani, which was then part of the Madras Presidency in British India (present-day Tamil Nadu, India). His family was Telugu-speaking Niyogi Brahmin. His birthday, September 5, is celebrated as Teachers' Day in India in his honor.