Xerxes should not have succeeded his father Darius, as he was not the oldest son in accordance with Persian tradition.
replied to: ignati
Replied to: Xerxes should not have succeeded his father Darius, as he was...
However, Darius had married Antossa, the daughter of Persian king Cyrus, and since Xerxes was descended from Cyrus through his mother Darius made an unusual exception.