Following a long engagement, Ptolemy III marries Berenice II, the daughter of Magas, king of Cyrene; thereby reuniting Egypt and Cyrenaica.
Greece
After the death of his nephew, Alexander of Corinth, Antigonus II gives Nicaea, Alexander's widow, to his son Demetrius in marriage. Through this action, Antigonus II regains Corinth which has been independent while under the rule of Alexander of Corinth.