Shiva Purana
उत्तरापथदेशस्य रक्षितारो महीक्षितः ॥ अयोधस्य तु दायादः ककुत्स्थो नाम वीर्य्यवान् ॥ ६॥
They all became kings and protectors of the northern country. Ayodha’s son was the powerful king Kakutstha.
english translation
uttarApathadezasya rakSitAro mahIkSitaH ॥ ayodhasya tu dAyAdaH kakutstho nAma vIryyavAn ॥ 6॥
hk transliteration by Sanscript