Peyton SaDiablo was the second son of Saetan SaDiablo and Hekatah SaDiablo. Mephis SaDiablo is his older brother, and he was a half-brother of Daemon Sadi and Lucivar Yaslana. Peyton died during the war between Terrielle and Kaeleer some 50,000 proor to the events of Daughter of the Blood. Unlike his brother Mephis, he did not become demon-dead, but returned to the Darkness. During the war between Kaeleer and Terrielle, he went to fight on the behalf of Shira's descendants in Dharo, whom he had looked out for over the centuries following her marriage to another man and subsequent death.