Philocles "Erigone", "Nauplius", "Oineus", "Priam", and "Penelope". Philocles Philocles (), was an Athenian tragic poet during the 5th century BC. Through his mother, Philopatho (), he had three famous uncles: Aeschylus, the famous poet, Cynaegirus, hero of the battle of Marathon, and Ameinias, hero of the battle of Salamis. The Suda claims that Philocles was the father of the tragic playwright Morsimus, who was in turn the father of the tragedian Astydamas According to the Suda, Philocles wrote 100 tragedies. Philocles is best known for winning first prize in the competition against Sophocles' "Oedipus Rex". Philocles also wrote a play on
Oedipus Rex has been fulfilled. Oedipus, King of Thebes, sends his brother-in-law, Creon, to ask advice of the oracle at Delphi, concerning a plague ravaging Thebes. Creon returns to report that the plague is the result of religious pollution, since the murderer of their former king, Laius, has never been caught. Oedipus vows to find the murderer and curses him for causing the plague. Oedipus summons the blind prophet Tiresias for help. When Tiresias arrives he claims to know the answers to Oedipus's questions, but refuses to speak, instead telling him to abandon his search. Oedipus is enraged by Tiresias' refusal, and