Gopinath Pattanayaka was Bhavananda Raya’s second son. According to the tenth chapter of the Adi-lila of Chaitanya Charitamrita, Mahaprabhu says that Bhavananda Raya was formerly the king Pandu and that his sons were the five Pandavas. All of these five sons were very dear to the Lord. – See more at: http://gaudiyahistory.com/gopinath-pattanayaka