Alexander V of Macedon

Macedon

Macedonia or Macedon was an ancient kingdom, centered in the northeastern part of the Greek peninsula, bordered by Epirus to the west, Paeonia to the north, the region of Thrace to the east and Thessaly to the south....

(Greek

Ancient Greek

Ancient Greek is the stage of the Greek language in the periods spanning the times c. 9th–6th centuries BC, , c. 5th–4th centuries BC , and the c. 3rd century BC – 6th century AD of ancient Greece and the ancient world; being predated in the 2nd millennium BC by Mycenaean Greek...

: Ἀλέξανδρος Ε' ὁ Μακεδών died 294 BC) was the third and youngest son of Cassander

Cassander

Cassander , King of Macedonia , was a son of Antipater, and founder of the Antipatrid dynasty...

 and Thessalonica of Macedon

Thessalonica of Macedon

Thessalonike was a Macedonian princess, the daughter of king Philip II of Macedon by his Thessalian wife or concubine, Nicesipolis, from Pherae. History links her to three of the most powerful men in Macedon—daughter of King Philip II, half sister of Alexander the Great and wife of...

, who was a half-sister of Alexander the Great. He ruled as King of Macedon along with his brother Antipater

Antipater II of Macedon

Antipater II of Macedon , was the son of Cassander and Thessalonike of Macedon, who was a half-sister of Alexander the Great. He was king of Macedon from 297 BC until 294 BC, jointly with his brother Alexander V. Eventually, he murdered his mother and ousted his brother from the throne...

 from 297 to 294 BC. When Antipater murdered their mother and ousted him from power, he turned to Pyrrhus

Pyrrhus of Epirus

Pyrrhus or Pyrrhos was a Greek general and statesman of the Hellenistic era. He was king of the Greek tribe of Molossians, of the royal Aeacid house , and later he became king of Epirus and Macedon . He was one of the strongest opponents of early Rome...

 and Demetrius I Poliorcetes

Demetrius I of Macedon

Demetrius I , called Poliorcetes , son of Antigonus I Monophthalmus and Stratonice, was a king of Macedon...

 for help in recovering his throne. To the former he promised, as the price of his alliance, the land on the sea-coast of Macedonia, together with the provinces of Ambracia

Ambracia

Ambracia, occasionally Ampracia , was an ancient Corinthian colony, situated about 7 miles from the Ambracian Gulf in Greece, on a bend of the navigable river Arachthos , in the midst of a fertile wooded plain.-History:...

, Acarnania

Acarnania

Acarnania is a region of west-central Greece that lies along the Ionian Sea, west of Aetolia, with the Achelous River for a boundary, and north of the gulf of Calydon, which is the entrance to the Gulf of Corinth. Today it forms the western part of the prefecture of Aetolia-Acarnania. The capital...

, and Amphilochia. Demetrius, according to Plutarch

Plutarch

Plutarch then named, on his becoming a Roman citizen, Lucius Mestrius Plutarchus , c. 46 – 120 AD, was a Greek historian, biographer, essayist, and Middle Platonist known primarily for his Parallel Lives and Moralia...

, arrived after Pyrrhus had retired, and when matters had been settled between Alexander and Antipater, Demetrius was now an unwelcome visitor, and Alexander, while he received him with all outward civility, is said by Plutarch to have laid a plan for murdering him at a banquet, a plan which was stymied by the precautions of Demetrius. The next day Demetrius took his departure, and Alexander attended him as far as Thessaly

Thessaly

Thessaly is a traditional geographical region and an administrative region of Greece, comprising most of the ancient region of the same name. Before the Greek Dark Ages, Thessaly was known as Aeolia, and appears thus in Homer's Odyssey....

. Here, at Larissa

Larissa

Larissa is the capital and biggest city of the Thessaly region of Greece and capital of the Larissa regional unit. It is a principal agricultural centre and a national transportation hub, linked by road and rail with the port of Volos, the city of Thessaloniki and Athens...

, he went to dine with Demetrius, and, taking no guards with him, was assassinated, together with his friends who attended him.