Final answer:
Laius and Jocasta were the biological parents of Oedipus in Greek mythology.
Step-by-step explanation:
The king and queen of Thebes who were the biological parents of Oedipus were Laius and Jocasta. They play a significant role in the story of Oedipus as their actions and decisions ultimately lead to tragic consequences for their family. Laius and Jocasta are part of Greek mythology and their story is featured in various ancient Greek plays, including Sophocles' 'Oedipus Rex'.
Learn more about Biological parents of Oedipus in Greek mythology