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.