Srimad Bhagavatam Canto 09, Chapter 13, Text 19

SB 9.13.19

kusadhvajas tasya putras
 tato dharmadhvajo nrpah
dharmadhvajasya dvau putrau
 krtadhvaja-mitadhvajau
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
The son of Siradhvaja was Kusadhvaja, and the son of Kusadhvaja was King Dharmadhvaja, who had two sons, namely Krtadhvaja and Mitadhvaja.
Srimad Bhagavatam Canto 09, Chapter 13, Text 18
Srimad Bhagavatam Canto 09, Chapter 13, Text 20-21