Hanuman's 2nd son was named Purwaganti, who had only appeared within the Pandavas era. He was credited with getting Yudhisthira's lost heirloom named Kalimasada. Purwaganti was born into a priest's daughter whom Hanoman married, named Purwati. Hanuman lived so very long that he was tired of living. Narada descends https://www.youtube.com/watch?v=6cAOQp6Twlc