Antecedents: Vishnu – Brahma – Marichi – Kashyapa – Vaivasvatamanu – Uttanapada – Dhruva – Shishti – Ripu – Chakshusha – Manu – Uru – Anga – Vena – Pridhu – Antardhana – Havirdhana – Ajina.

Pridhu had two sons named Antardhana and Vadi. Antardhana and Shikhandini had a child named Havirdhana. According to Vishnupurana Ansh 1 Chapter 14, Havirdhana’s wife was Dhishana and they had six sons – Prachinabarhis, Shukra, Gaya, Krishna, Vajra, Ajina.