Kumarbi's son is known as Kumarbi in Hittite mythology. He is often associated with the storm god Teshub, who is a central figure in the pantheon of the Hittites. Kumarbi, a god of fertility and the underworld, is said to have fathered Teshub after a series of mythological events involving the castration of the sky god Anu. In the myths, Kumarbi's son, Teshub, eventually overcomes his father and takes his place among the gods. This narrative highlights themes of succession and conflict among deities, reflecting the ancient Hittite understanding of divine hierarchy and power struggles within their mythology.