She was killed by Strife, though history was later rewritten and she lived but never had a relationship with Hercules. However, Hera killed Deianeira and all three children with a fireball. He had three children with her: Aeson, Klonus, and Ilea. Hercules' first marriage was to Deianeira. Through his stepfather Jason, Hercules was the stepbrother of Seska and several step-siblings killed by Medeathis. Persephone, daughter of Zeus and Demeter.Ares, god of war (son of Zeus and Hera).Apollo, god of light (son of Zeus and Hera).Iphicles, mortal half-brother (son of Amphitryon and Alcmene).