2023年3月17日 · Pontus also begets Phorcys and Ceto, whose monstrous brood includes the Gorgons, the Graiae, and Echidna. The Offspring of the Titans (337–616) The Titans, most of whom marry one of their siblings, have many important children, including the Oceanids and the Potamoi (children of Oceanus and Tethys ); Hecate (daughter of Asteria and Perses ...