
Aeacus and Telamon (an illustrated by Jean-Michel Moreau le Jeune)
Aeacus, a central figure in Greek mythology, was a revered king of the island of Aegina. Known for his legendary justice and piety, he is a prominent character not only in Greek mythological stories but also in the afterlife, where he became one of the three judges of the dead in the underworld. Aeacus’ life is filled with remarkable events, including his contributions to the building of Troy’s walls, the tragic murder of his son Phocus, and his ultimate role as a divine figure.
Below, World History Edu explores his mythological background, his family connections, his legendary acts, and his role in the afterlife.
Birth and Early Life
Aeacus was born on the island of Oenone (later known as Aegina) to Zeus and the nymph Aegina, a daughter of the river-god Asopus. This divine parentage made Aeacus a demi-god, and his birth was shrouded in myth. Aegina had been carried away by Zeus to the island to protect her from the wrath of her parents. Afterward, the island became known as Aegina, named after the nymph.
Some traditions suggest that the island was initially uninhabited, and it was Zeus who transformed the ants (known as Myrmeces in Greek) into men to populate the island. These men were called the Myrmidons, and they became Aeacus’ people, with him as their king.
Other versions of the myth state that the island had been inhabited before, and it was ravaged by Hera, who sent a plague or a dragon to decimate the population. Subsequently, Zeus restored the island’s population by turning ants into men.
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Aeacus was the father of three famous sons: Peleus, Telamon, and Phocus. While he loved all his sons, he had a special affection for Phocus, whom he considered his favorite.
However, Phocus was tragically killed by his brothers Peleus and Telamon in a jealous fit during a contest. When Aeacus discovered the murder, he was deeply sorrowful and chose to exile Peleus and Telamon from Aegina. This event set the stage for the future of the Aeacidae (the descendants of Aeacus), who would play key roles in many heroic tales, including the Trojan War.
Aeacus as a Just King
Throughout his reign in Aegina, Aeacus was renowned for his fairness, wisdom, and piety. His reputation for justice was so well known that both mortals and gods alike sought his counsel to resolve disputes.
According to myth, Aeacus was called upon to settle even divine quarrels, reflecting his impartiality and high moral standing. He was also instrumental in averting a great calamity in Greece. When a severe drought threatened the land, the oracle at Delphi revealed that the drought would not end until Aeacus prayed to the gods
Aeacus did so, and his prayer was answered, ending the drought. In gratitude, Aeacus erected a temple to Zeus Panhellenius on Mount Panhellenion, a sign of his devotion and acknowledgment of the gods’ power.
Aeacus’ leadership and sense of justice also led to the establishment of religious sanctuaries in his honor. The Aeginetans built the Aeaceum, a temple dedicated to him on the island, which was known for its beautiful white marble walls. Later, Aeacus’ burial site was believed to be under the altar of this sacred temple, further solidifying his divine status in the minds of the people.
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The Role of Aeacus in the Walls of Troy
In addition to his reputation as a just king, Aeacus was also involved in one of the most famous episodes of Greek mythology: the construction of the walls of Troy.
According to a legend recounted by Pindar, the gods Apollo and Poseidon enlisted Aeacus’ help in building the walls of the fabled city. While Apollo and Poseidon constructed the walls with divine assistance, Aeacus played a critical role in the building process. After the walls were completed, a dramatic event unfolded. Three dragons attacked the walls, and while two of the dragons that struck the sections built by the gods were killed, the third broke through the portion of the wall constructed by Aeacus, signaling that the city would eventually fall.

Statue of ancient Greek god Poseidon
Aeacus is known for his justice, wisdom, and his role as one of the three judges of the dead in the underworld.
This prophecy, given by Apollo, foretold that Troy’s destruction would come at the hands of Aeacus’ descendants—the Aeacidae. Indeed, the myth proves prophetic, as Aeacus’ grandsons, including Achilles and Ajax (the son of Telamon), played pivotal roles in the eventual downfall of Troy. The involvement of Aeacus in the creation of Troy’s walls underscores his importance in the mythology surrounding the Trojan War, even though he was not directly involved in the conflict.

The Myrmidons and Aeacus’ Military Prowess
Aeacus is also known for his association with the Myrmidons, the people he allegedly ruled. These warriors, said to be descended from ants, were known for their exceptional discipline and fighting prowess. The Myrmidons became famous under the leadership of Achilles, Aeacus’ grandson, during the Trojan War. They were renowned for their fierce loyalty and courage, and their reputation as elite warriors was central to Achilles’ success in battle.
While Aeacus is not often depicted directly leading the Myrmidons into battle, his legacy as their king undoubtedly shaped their character and their role in the mythological world. The Myrmidons were said to be fiercely loyal to their leaders, and their military effectiveness became a symbol of Aeacus’ leadership abilities and his ability to inspire devotion in his followers.
Aeacus in the Afterlife
After his death, Aeacus’ life and deeds continued to have an impact in the world of Greek mythology. He became one of the three judges of the dead in the underworld, alongside his brothers Minos and Rhadamanthus.
The trio of judges was responsible for overseeing the souls of the deceased and determining their fate in the afterlife. While Minos was said to be the chief judge with the final word, Aeacus was specifically tasked with judging the souls of Europeans who arrived in the underworld.
Rhadamanthus’s reputation for impartiality and integrity made him a key figure in the afterlife’s justice system.
In the afterlife, Aeacus was often depicted as holding a scepter and the keys to Hades, symbolizing his authority over the spirits of the dead. His role as a judge reflected his lifelong commitment to justice and fairness. He was revered as an impartial and wise figure, both in life and in death, and his actions in the underworld further cemented his status as a divine figure. Aeacus’ sanctuaries, such as those in Athens and Aegina, served as important religious sites, where the people of Aegina continued to honor their legendary king.
Family and Descendants
Aeacus’ family played an integral role in many famous myths, particularly in the Trojan War. His sons, Peleus and Telamon, were both heroic figures, with Peleus being the father of the great Achilles and Telamon being the father of Ajax the Greater. The descendants of Aeacus, known as the Aeacidae, were central to the Greek heroic tradition, and their bloodline was often regarded as noble and powerful.
Aeacus’ family tree is notable for the many heroic figures it produced. His son Peleus married the sea nymph Thetis, and together they had Achilles, who became one of the greatest warriors of Greek mythology. Telamon’s son, Ajax, also known as Ajax the Greater, was a hero of the Trojan War and one of the most formidable warriors in Greek myth. These heroes, along with their divine lineage, continued to influence Greek mythology long after Aeacus’ time.
Aeacus’ descendants were not only heroes in battle but also the source of some of the most important figures in Greek mythology, including Neoptolemus, Achilles’ son, who played a key role in the final stages of the Trojan War. The Aeacidae’s influence stretched beyond their time, as even the royal family of Epirus, including Olympias, the mother of Alexander the Great, claimed descent from Aeacus.
Aeacus in Art and Literature
Aeacus’ legacy is not only preserved in mythology but also in art and literature. He was often depicted in works of art, particularly in scenes involving the afterlife or his role as a judge. In various representations, Aeacus is shown holding the keys of Hades and a scepter, emphasizing his power and authority in the realm of the dead. His role as a judge in the underworld was frequently explored in ancient Greek art, where he was portrayed as a wise and just figure.
In literature, Aeacus appears in works such as The Frogs by Aristophanes, where he is depicted as one of the rulers of the underworld, passing judgment on souls. In other works, he is shown in the context of his life on Aegina and his contributions to the Trojan War. His character symbolizes the ideals of justice and fairness, and his role in the afterlife solidified his place as one of the most important figures in Greek mythology.
Frequently Asked Questions
Who were Aeacus’ parents?
Aeacus was the son of Zeus and the nymph Aegina, daughter of the river-god Asopus.
Where was Aeacus born?
Aeacus was born on the island of Oenone, later named Aegina, which was carried there by Zeus.
Who were Aeacus’ children?
Aeacus’ children were Peleus, Telamon, and Phocus.
What happened to Phocus, Aeacus’ son?
Phocus was killed by his brothers Peleus and Telamon, leading to their exile from Aegina.
What is the origin of the Myrmidons in Aeacus’ story?
According to myth, Zeus transformed ants into men, known as the Myrmidons, to populate Aegina and serve under Aeacus.
What was Aeacus’ role in the building of Troy’s walls?
Aeacus assisted Apollo and Poseidon in building Troy’s walls, which would later fall due to the actions of his descendants.
What is the Aeaceum?
The Aeaceum was a temple dedicated to Aeacus, located on Aegina, where he was revered as a divine figure.

How did Aeacus help end a drought in Greece?
Aeacus prayed to the gods to end a drought, and his prayer was answered, bringing relief to Greece.
What role did Aeacus play in the afterlife?
After his death, Aeacus became one of the three judges of the dead, judging the souls of Europeans in the underworld.
Who were Aeacus’ most famous descendants?
Aeacus’ descendants include the heroes Achilles and Ajax, both key figures in the Trojan War.
How is Aeacus depicted in art and literature?
Aeacus is often depicted holding a scepter and the keys of Hades, symbolizing his role as a judge in the underworld.
I am Hades: King of the Underworld, Lord and Collector of Souls