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
Kaunos (mythology) the Naiad Pronoe and had by her a son Aegialus. Caunus became king of the land; when he died, Aegialus gathered all the people from scattered settlements in a newly founded city which he named Caunus after his father. Kaunos (mythology) In Greek mythology, Caunus or Kaunos () was a son of Miletus, grandson of Apollo and brother of Byblis. Caunus became the object of his own sister's passionate love. From some accounts it appears that Caunus was the first to develop the affection towards her; others describe Byblis' feelings as unrequited. All sources agree, however, that Caunus chose to