Who is forefathers of pandavas?

The forefathers of the Pandavas, from the epic Mahabharata, include King Kuru, from whom the Kuru dynasty descends. Their father is Pandu, a king of Hastinapura, and their ancestry traces back to the great sage Vyasa, who is also their grandfather. The Pandavas are the sons of Pandu and his wives Kunti and Madri, and they are directly related to the Kauravas, who are their cousins.