Helenus found the city of Buthrotum. After Neoptolemus left Epirus, he left Andromache and their sons in Helenus's care. Neoptolemus was killed by Orestes, Agamemmon's son, in dispute over Hermione, the daughter of Menelaus and Helen, whom Orestes had been promised as wife, but whom Neoptolemus had taken. As the kingdom of Neoptolemus was partitioned, this led to Helenus acquiring the rule of Buthrotum, as king. "Helenus, a son of Priam, was king over these Greek cities of Epirus, having succeeded to the throne and bed of Neoptolemus." Andromache bore him a son, Cestrinus, who is identified with Genger or Zenter,
Neoptolemus succeeded to the throne and bed of Pyrrhus..." Mentioned briefly in Euripides' plays "Trojan Women" and "Hecuba", simply stating that Andromache, wife of Hector, was his promised spear bride. Neoptolemus Neoptolemus (; Ancient Greek: Νεοπτόλεμος, "Neoptolemos", "new warrior"), also called Pyrrhus (; Πύρρος, "Pyrrhos", "red", for his red hair), was the son of the warrior Achilles and the princess Deidamia in Greek mythology, and also the mythical progenitor of the ruling dynasty of the Molossians of ancient Epirus. In "Cypria", Achilles sails to Scyros after a failed expedition to Troy, marries princess Deidamia and has Neoptolemus, until Achilles is called