(Ἀντιγόνη).
1. the daughter of Cassander (the brother of Antipater), was the second wife of Ptolemy Lagus, and the mother of Berenice, who married first the Macedonian Philip, son of Amyntas, and then Ptolemy Soter. (Droysen, Gesch. d. Nachfolger Alexanders, p. 418, &c., and Tab. 8.3.)