User blog comment:Darkcloud1111/Son of Neptune Chapter Two Video Discussion/@comment-4351464-20110906235228/@comment-3146930-20110907001014

Yes. Rick stated in his blog that the parents of the seven demigods are the Olympian week gods. So the only godly parents left are Frank (Which we have pretty much proven to be a son of Ares/Mars), Hazel (which I'm pretty sure is Athena/Minerva), and an unknown demigod of Hades/Pluto