Oedipus had one wife, Jocasta.
Jocasta was the queen of Thebes and the mother of Oedipus's children, Antigone, Ismene, Polyneices, and Eteocles. She was also his mother, although he did not know it at the time.
The story of Oedipus and Jocasta is a classic Greek tragedy that explores themes of fate, free will, and the consequences of hubris.