(Ζῆθος), a son of Zeus and Antiope, at Thebes, and a brother of Amphion. According to some (Hom. Od. 19.523) he was married to Aedon, and according to others (Apollod. 3.5. § G) to Thebe. (Comp. AMPHION.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890