Xerxes was not Darius’ first born son but was the first born son from Darius’ wife Atossa. Xerxes’ half-brother Artabazenes claimed the throne soon after Darius’ death but was rejected because his mother was a commoner whereas Xerxes mother was the daughter of Cyrus the Great. The Achaemenid Empire where Xerxes ruled was in new world Iran and was founded in the 6th century by Xerxes grandfather Cyrus the great. Xerxes was born in 519 b.c.e. in the Achaemenid Empire. He ruled