Herod Archelaus (23 BC – AD 18) was the ethnarch of Samaria, Judea, and Idumea, including the cities Caesarea and Jaffa, for nine years (4 BC to AD 6). He was the son of Herod the Great and Malthace the Samaritan, brother of Herod Antipas, and half-brother of Herod II.