sentences:  He is a brother of Cronus, who ruled the world during the Golden Age.Iapetus' wife is usually described as a daughter of Oceanus and Tethys named either Clymene (according to Hesiod and Hyginus) or Asia (according to Pseudo-Apollodorus).In Hesiod's "Works and Days" Prometheus is addressed as "son of Iapetus", and no mother is named.