The wife of a ruler with this regnal name legendarily hung herself with her girdle after she was offered hemlock, a sword, and a rope to commit suicide. Adea Eurydice was married to a ruler of this name, who was possibly rendered mentally disabled following a poisoning attempt by his father’s (10[1])wife. Onomachos (-5[1])was killed at the Battle of Crocus Field by an army under a king with this name during the Third Sacred War. A king of this name, who was victorious at the Battle of Chaeronea, (10[1])was assassinated by Pausanias of Orestis in a conspiracy (-5[1])that ancient sources speculated to be orchestrated by his wife, Olympias. For 10 points, Macedonian (10[1])expansion began during the reign of a king (10[1])with what name, the father of Alexander the Great? ■END■ (10[2])