Bhishma, also known as Pitamaha, Gangaputra and Devavrata, was a statesman of Kuru Kingdom and one of the most powerful warriors in the epic Mahabharata. He was the eighth and only surviving son of the Kuru King Shantanu and the river goddess Ganga. He was related to both the Pandavas and the Kauravas through his half-brother, Vichitravirya.