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Antigonus I
Antigonus I Monophthalmus ("the One-Eyed") (382 -301 BCE) was one of the successor kings to Alexander the Great, controlling Macedonia and Greece. When Alexander the Great died in 323 BCE, a conflict known as the Wars of the Diadochi ensued...
Definition
Hellenistic Warfare
When Alexander the Great died in 323 BCE, he left behind an empire devoid of leadership. Without a named successor or heir, the old commanders simply divided the kingdom among themselves. For the next three decades, they fought a lengthy...
Definition
Lysimachus
Lysimachus (c. 361-281 BCE) was one of Alexander the Great's trusted bodyguards and a member of his Companion Cavalry. Although he obtained Macedonian citizenship, his father was a Thessalian named Agathocles. After Alexander's death in...
Definition
Demetrius I of Macedon
Demetrius I of Macedon, also known as Demetrios Poliorcetes, the 'Besieger' (c. 336 - c. 282 BCE), was a Macedonian king who, along with his father Antigonus I, fought for control of Alexander the Great's empire in the 'Successor Wars'. After...
Definition
Ptolemy I
Ptolemy I Soter (366-282 BCE) was one of the successor kings to the empire of Alexander the Great. He served not only as king of Egypt but also the founder of the Ptolemaic Dynasty, a dynasty which included the infamous Cleopatra VII...
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Wars of the Diadochi
On June 10, 323 BCE Alexander the Great died in Babylon. Although historians have debated the exact cause most agree that the empire he built was left without adequate leadership for there was no clear successor or heir. The military commanders...
Definition
Cassander
Cassander (c. 355-297 BCE, r. 305-297 BCE) was self-proclaimed king of Macedon during the political turmoil following Alexander's death. Born in Greece as the son of Antipater, the regent of Macedon and Greece in the absence of Alexander...
Definition
Seleucus I Nicator
Seleucus I Nicator (l. c. 358-281 BCE, r. 305-281 BCE) was one of the generals of Alexander the Great (l. 356-323 BCE) who made up the group of Diadochi ("successors") who divided the vast Macedonian Empire between them after the death of...
Definition
Amastris
Amastris (c. 340/39-285 BCE) was a niece of the Persian king Darius III (r. 336-330 BCE) through her father Oxyathres. She was married in succession to Alexander's general Craterus, the tyrant Dionysius of Heraclea, and finally to Lysimachus...
Definition
Alexander the Great
Alexander III of Macedon, better known as Alexander the Great (l. 21 July 356 BCE – 10 or 11 June 323 BCE, r. 336-323 BCE), was the son of King Philip II of Macedon (r. 359-336 BCE) who became king upon his father's death in 336 BCE and then...