Castor and Pollux Castor and Pollux Castor and Pollux (or in Greek, Polydeuces) were twin half-brothers in Greek and Roman mythology, known together as the Dioscuri. Their mother was Leda, but they had different fathers; Castor was the mortal son of Tyndareus, the king of Sparta, while Pollux was the divine son of Zeus, who seduced Leda in the guise of a swan. Though accounts of their birth are varied, they are sometimes said to have been born from an egg, along with their twin sisters Helen of Troy and Clytemnestra. In Latin the twins are also known as the Gemini (literally "twins")
Castor and Pollux by Dares Phrygius as "... blond haired, large eyed, fair complexioned, and wellbuilt with trim bodies". The Dioskouroi were worshipped by the Greeks and Romans alike; there were temples to the twins in Athens, such as the Anakeion, and Rome, as well as shrines in many other locations in the ancient world. The Dioskouroi and their sisters grew up in Sparta, in the royal household of Tyndareus; they were particularly important to the Spartans, who associated them with the Spartan tradition of dual kingship and appreciated that two princes of their ruling house were elevated to immortality. Their connection there