2010) Greek deities series Primordial deities Olympians Aquatic deities Chthonic deities Personified concepts Other deities Titans The Twelve Titans: Oceanus and Tethys , Hyperion and Theia , Coeus and Phoebe , Cronus and Rhea , Mnemosyne , Themis , Crius , Iapetus Children of Oceanus: Oceanids , Potamoi Children of Hyperion: