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Antigonus II(Antigonus Gonatas) (ăntig`ənəs gōnā`təs), c.320–239 B.C., king of Macedon, son of Demetrius I. He took the title king on his father's death (283) but made good his claim only by defeating the Gauls in Thrace and by taking Macedon in 276. His rule was very troubled; PyrrhusPyrrhus
, c.318–272 B.C., Molossian king of Epirus. He fought at Ipsus in Asia Minor in the service of Demetrius Poliorcetes (later Demetrius I) of Macedon, and by the aid of Ptolemy I he became (297 B.C.) joint king of Epirus with Neoptolemus.
..... Click the link for more information. attacked him, and so did Ptolemy II. A confederation of Greek cities headed by Athens waged (c.266–c.262 B.C.) the so-called Chremonidean War against him. Antigonus won the war, captured Athens, and restored the Macedonian state. However, the Achaean League, under Aratus, gained power c.251. Nevertheless Antigonus maintained himself and for a brief period united Greece. He was himself a scholar and a patron of philosophy and poetry. Upon his death he was succeeded by his son, Demetrius IIDemetrius II,
d. 229 B.C., king of Macedon (239–229 B.C.), son of Antigonus II. His reign was a confusion of wars and invasions, mostly concerned with possession of Epirus. The Aetolian League and the Achaean League united against him and defeated him. His heir was his son Philip V.
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