On 10 June 323, Alexander dies in Babylon; his body is stolen by Ptolemy and taken to Alexandria for burial (the Soma [body] / Sema [monument]); Perdiccas has Alexander's signet ring and the so-called memorandum on the dispostion of Alexander's empire.
Upon Alexander's death, Perdiccas advises Macedonians to wait for birth of Roxane's baby (proves to be a son named Alexander 4); phalanx under Meleager proposes ratifying as king Arrhidaeus (bastard son of Philip 2 and a dancing girl; renamed Philip 3 Arrhidaeus to emphasize his paternity); Arrhidaeus described in the sources as "mentally defective". Eumenes proposes compromise to make Philip 3 and Alexander 4 co-kings.
Perdiccas assigns following commands:
Soon after, Perdiccas had Meleager killed and Craterus' powers diminished; others become suspicious of Perdiccas; Macedonian army refuses to ratify Alexander's so-called deathbed memorandum.
The years 323-301 see the power struggle being played out among Alexander's generals, with each trying to take as much of the empire for himself as possible; main contestants are the Macedonians Perdiccas (before his murder), Ptolemy, Lysimachus, Seleucus, Cassander, Antigonus Monophthalmos (Antigonus the One-Eyed) and the Greek Eumenes.
From 323 to 320, Perdiccas attempts to fashion a compromise with the two legitimate heirs (Philip 3 & Alexander 4) which would be legitimate but which would leave power in his hands. Thus he serves as "guardian" of the kings who reside in Babylon under his protection / control.
Lamian War (revolt in Greece) breaks out and is eventually put down by Craterus and Antipater.
The lay of the land is set when Perdiccas takes control of co-kings in Babylon and marries Olympias' daughter Cleopatra (Alex 3's sister) instead of Antipater's daughter. Thus the new alliance is Antipater, Craterus, Antigonus, Lysimachus, and Ptolemy vs. Perdiccas.
From 320 to 316, Antigonus hounds and eventually eliminates Eumenes (Alex 3's former secretary and treasurer). This is followed by a concerted Antigonid effort to bring whole empire under their control down to 301.
| Year | Important Events |
| 320 ? | Perdiccas murdered in Egypt and war is narrowly averted |
321-311 |
The Struggles After the Death of Perdiccas with Antigonus in the ascendancy. |
| 320 | Meeting of coalition at Triparadeisus in N.
Syria
|
| 319 | Antipater dies and bequeaths title of epimeletes to Polyperchon (an officer of Philip 2), instead of his own son Cassander
|
| 318 | Antigonus resumes war against Eumenes |
| 316 |
|
| 315 |
|
| 314 |
|
| 312 |
|
| 311 |
NB: this treaty reinforces the existance of 4 independent powers; soon after Cassander kills Alexander 4 and Roxane; soon after Antigonus & Cassander begin calling themselves kings (instead of merely generals). We are moving towards the Hellenistic landscape of 4 independent kingdoms. |
311-301 |
The period (311 to 301) is characterized by various plots against Antigonus. |
| 307 | Demtrius expels Demetrium of Phalerum from Athens and sets up a democracy there. |
| 306 |
|
305/4 |
Ptolemy, Lysimachus, Seleucus, and Cassander are all called king by their supporters. |
301-285 |
Demetrius tries to restore fortunes in Greece and for a time holds Macedonia |
| 289 | Demetrius loses Athens and is expelled from Macedonia and taken prisoner by Seleucus |
| 285 |
|
285-276 |
The Final Events |
| 283 |
|
| 281 |
|
| 279 | invasion of Gauls into Macedonia, down into northern Greece and across into Galacia |
| 276 | Antigonus Gonatus (Demetrius' son) is victorious over Gauls at Lysimacheia and then takes advantage of weak conditions to estabablish himself as king of Macedonia & Thessaly
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