Oedipus Rex and that deal with the story of Oedipus, "Oedipus Rex" was the second to be written. However, in terms of the chronology of events that the plays describe, it comes first, followed by "Oedipus at Colonus" and then "Antigone". Prior to the start of "Oedipus Rex", Oedipus has become the king of Thebes while unwittingly fulfilling a prophecy that he would kill his father, Laius (the previous king), and marry his mother, Jocasta (whom Oedipus took as his queen after solving the riddle of the Sphinx). The action of Sophocles' play concerns Oedipus' search for the murderer of Laius in
Aletes of Mycenae and eventually marries his cousin Hermione, who lives in Sparta (he is also said to have traveled to Crimea to visit Iphigenia, who in some stories miraculously survived her father's attempt to sacrifice her to Artemis). Meanwhile, Aletes has come of age, and he assumes the throne at Mycenae. Orestes returns with troops, kills Aletes, and takes the throne. Orestes is said to have a son, Penthilus, with his half-sister Erigone, though stories differ as to whether this was by rape or if they married. Some say Erigone hanged herself. Aletes of Mycenae In Greek mythology, Aletes () was the