Kumbhakarn is the brother of Ravana and the son of Rishi Vishrava., Not much is mentioned about him in the epic except that he had the ability to sleep for six months in a year. He was married to Vajrajwala, the daughter of Bali and the granddaughter of Virochana, who also fought in the war against Rama and was killed. Kumbkaran and Vajrajwala raised two sons, Kumbha and Nikumbha.
Kumbhkaran’s second wife was called Karkati who was the princess of Sayadri and bore a son called Bhimasura
To be continued