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 at Colonus of guilt; the fact that Oedipus is "rationally innocent" – that he sinned unknowingly – decreases his guilt, allowing his earthly sufferings to serve as sufficient expiation for his sins. Darice Birge has argued that "Oedipus at Colonus" can be interpreted as a heroic narrative of Oedipus rather than a tragic one. It can be viewed as a transitional piece from the Oedipus of "Oedipus Rex" whose acts were abominable to the Oedipus we see at the end of "Oedipus at Colonus", who is so powerful that he is sought after by two separate major cities. The major image used