Geryon was the grandson of Medusa a Gorgon and he was a fearsome giant. He lived on the island of Erytheia. He was said to have 3 bodies, 3 heads, 6 hands, 6 feet and had wings. He owned Orthrus a two headed hound who was the brother of Cerberus. He also owned a herd of Red Cattle.
- He was killed by Hercules