Herod Antipater (Greek:Ἡρῴδης Ἀντίπατρος, Hērǭdēs Antipatros; born before 20 BC – died after 39 AD), known by the nickname Antipas, was a 1st-century ruler of Galilee and Perea, who bore the title of tetrarch ("ruler of a quarter"). He is best known today for accounts in the New Testament of his role in events that led to the executions of John the Baptist and Jesus of Nazareth.