Who is the son of kaikey in ramayan?

In the Ramayana, Kaikeyi is the mother of Bharata. She is one of King Dasharatha's wives and plays a crucial role in the story by demanding that her son Bharata be crowned king instead of Rama, leading to Rama's exile. Bharata is known for his loyalty to Rama and eventually seeks to bring him back to reclaim the throne.