Megapenthes of Sparta was Iphiloche or Echemela. At the death of their father, Megapenthes and his brother or half-brother Nicostratus together seized the throne of Sparta and drove Helen out. They were depicted on the throne in Amyclae riding the same horse. Megapenthes of Sparta In Greek mythology, Megapenthes (; Ancient Greek: Μεγαπένθης "Megapénthēs"), a Spartan prince and son of Menelaus, who ruled after his father's death and sent his mother (or step-mother) Helen into exile. In some legends, Helen was his mother; in most, however, he was Menelaus's son by a concubine, Pieris or Tereis, and was born during the Trojan War.
History of Sparta raise assistance for their cause among the other states of Greece, they attempted a coup. Faced with the new Athenian state at overwhelming odds they were lured into a conference, seized and executed. Eleusis reverted to Athens. Sparta refused further involvement. Meanwhile, Lysander, who had been recalled to Sparta after his relief by Pausanias, with the assistance of King Agis (the second king) charged Pausanias with being too lenient with the Athenians. Not only was he acquitted by an overwhelming majority of the jurors (except for the supporters of Agis) including all five ephors, but the Spartan government repudiated all