Creon "Antigone", written by Sophocles. In "Oedipus Rex", Creon is a brother of queen Jocasta, the wife of King Laius as well as Oedipus. Laius, a previous king of Thebes, had given the rule to Creon while he went to consult the oracle at Delphi. During Laius's absence, the Sphinx came to Thebes. When word came of Laius's death, Creon offered the throne of Thebes as well as the hand of his sister (and Laius' widow) Jocasta, to anyone who could free the city from the Sphinx. Oedipus answered the Sphinx's riddle and married Jocasta, unaware that she was his mother.
Jocasta (comics) Giant-Man encounter a group of future Avengers battling a Martian invasion, counting Jocasta as a member. This version somewhat resembles the Vision such as intangibility powers and a caped costume. Jocasta has also married Machine Man (who is deceased) and is pregnant with their artificial child. In an alternate reality, Madame Menace kept Jocasta's head; Madame Menace rebuilt her body and revived her (and also captured and deactivated Machine Man). For years, Jocasta served as the villainess' advisor and companion. When Machine Man was revived in 2020 A.D. and exacted revenge on Madame Menace, Jocasta elected to stay with Madame