Ashwatthama
Ashvatthama or Ashvatthaman or Drauni is the son of guru Drona and the grandson of the sage Bharadwaja. Ashvatthama is a mighty Maharathi who fought on the Kaurava side against the Pandavas in the Kurukshetra War. Ashvatthama is considered as avatar of one of the eleven Rudras and one of the seven Chiranjivi.