Male Xerxes I Arsames I

Xerxes I's father is Arsames I Samos I.  His paternal grandfather is Samos I Aroandes III.  He is an only child.

Xerxes I's family with Antiochis daughter Antiochus

Xerxes I and Antiochis daughter are married (further details are not known). They have a son named Zariadres of.