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")
Leda and the Swan of Louis XV. His son Louis, though a great lover of painting, had periodic crises of conscience about his way of life, in one of which he attacked the figure of Leda with a knife. The damage has been repaired, though full restoration to the original condition was not possible. Both the Leonardo and Michelangelo paintings also disappeared when in the collection of the French Royal Family, and are believed to have been destroyed by more moralistic widows or successors of their owners. There were many other depictions in the Renaissance, including cycles of book illustrations to Ovid, but most