Antipater (; ; c. 397 BC – 319 BC) was a Macedonian general and a supporter of kings Philip II of Macedon and Alexander the Great. In 320 BC, he became regent of all of Alexander's Empire. Antipater was one of the sons of a Macedonian nobleman called Iollas or Iolaus and his family were distant collateral relatives to the Argead dynasty. Antipater was originally from the Macedonian city of Paliura; had a brother called Cassander; was the paternal uncle of Cassander’s child Antigone and was the maternal great uncle of Berenice I of Egypt. Antipater had ten children from various unknown wives. His daughters were: Phila, Eurydice of Egypt and Nicaea of Macedon, while his sons were: Iollas, Cassander, Pleistarchus, Phillip, Nicanor, Alexarchus and Triparadeisus.