The wife of Hiranyakasipu was known as Kayadhu. She was the daughter of Jambha and a descendant of Danu. She gave birth to four consecutive sons, known as Samhlada, Anuhlada, Hlada and Prahlada. The sister of these four sons was known as Simhika. She married the demon named Vipracit and gave birth to another demon, named Rahu.