Kushika's son was the illustrious king Gadhi who, being childless and wishing to have a son born to him, went to the forest.
कुशिकस्यात्मजः श्रीमान् गाधिर्नाम जनेश्वरः। अपुत्रः प्रसवेनार्थी वनवासमुपावसत्॥