He was the son of king Seleucus II Callinicus and Laodice II and was born around 242 BC near Susa in Persia .
Antiochus III was a member of the Hellenistic Greek Seleucid dynasty .
Antiochus III was the member of king Seleucus II Callinicus and Laodice II and was born around 242 BC near Susa in Persia .
Antiochus III was a member of the Hellenistic Greek Seleucid dynasty .