In "Histories" 5 ("Histories" 5.25-5.28), Herodotus speaks of an Otanes - a son of a previously mentioned Sisamnes (3.31) - who served as a judge under Cambyses II and later under Darius I, and who following Darius' expedition against the "Scythians", and who succeeded Megabazus as the governor/supreme commander of the united forces of the peoples of the Aegean (5.26.1), and who subjugated Byzantium and other cities during the Ionian revolt (5.123.1, 5.116.1). This Otanes married one of Darius' daughters (5.116.1).