Hanuman's 2nd son was named Purwaganti, who had only appeared during the Pandavas era. He was credited with finding Yudhisthira's missing heirloom named Kalimasada. Purwaganti was born to some priest's daughter whom Hanoman married, named Purwati. Hanuman lived so long that he was Bored with living. Narada descends to https://www.youtube.com/watch?v=6cAOQp6Twlc