HERO · 03
Illustrated portrait of Agamemnon

Portrait from the MythBranch atlas
Interpretive illustration, not an ancient likeness

Greek hero research profile · cited sources

Agamemnon

Agamemnon · Kingship, command, sacrifice & return

Agamemnon is king of Mycenae and commander of the Achaean coalition at Troy, a ruler whose immense authority repeatedly fails to become moral judgment. The Iliad begins with the damage caused by his insult to a priest and seizure of Briseis; tragedy follows the war home, where the sacrifice of Iphigenia, the destruction of Troy, Cassandra’s captivity, and Clytemnestra’s revenge converge in his murder.

Names · attributes · ancient evidence

Agamemnon: identity and historical contexts.

The Iliad calls Agamemnon ‘lord of men’ and gives him the largest contingent, a royal sceptre, and responsibility for the coalition. Yet command is negotiated, not absolute. He must persuade rival kings, distribute prizes, respond to assemblies, and depend on warriors whose excellence exceeds his own. His authority is most visible when it breaks: dishonoring Chryses brings plague, humiliating Achilles cripples the army, and reparations arrive only after catastrophic loss.

Agamemnon’s story is preserved across epic, lyric, mythography, vase painting, and several incompatible tragic versions. The famous gold funerary mask found at Mycenae is conventionally called the ‘Mask of Agamemnon,’ but it predates the traditional Trojan War era and cannot be treated as his portrait. Aeschylus, Sophocles, Euripides, Roman writers, opera, and modern novels reshape motive and guilt differently; this page therefore identifies the work responsible for each version.

01Atreidēs · Son of Atreus02Anax andrōn · Lord of men03Eurykreiōn · Wide-ruling04Poimēn laōn · Shepherd of the people05King of rich Mycenae

Texts · chronology · variant traditions

Selected ancient narratives involving Agamemnon.

Agamemnon’s biography cannot be separated from institutions: dynasty, army, sacrifice, household, and revenge. Each promises order while transmitting violence to the next person or generation.

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Before the voyage to Troy

Aulis and Iphigenia

When the fleet is unable to sail, Agamemnon is told that his daughter Iphigenia must be sacrificed. Euripides dramatizes hesitation, deception, family confrontation, military pressure, and a contested ending whose transmitted text may include Artemis substituting a deer.

Euripides: Iphigenia at Aulis ↗
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Iliad · Book 1

The plague and the quarrel

Agamemnon rejects ransom for Chryseis and humiliates Apollo’s priest, bringing plague on the army. Forced to return her, he takes Briseis from Achilles to display that no subordinate may keep a prize while the commander loses his own.

Homeric tradition: Iliad, Book 1 ↗
04

Iliad and war tradition

Commander at Troy

Agamemnon musters the largest contingent, leads assemblies, fights in the front line, suffers wounds, tests morale badly, and depends on counsel from Nestor, Odysseus, Diomedes, and others. The Iliad gives him genuine courage without making courage sufficient for good rule.

Homeric tradition: Iliad, Book 1 ↗
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After the fall of Troy

The victor returns with Cassandra

In Aeschylus’s Agamemnon, beacons announce victory and the king arrives with Cassandra, Trojan princess and prophetic captive. Clytemnestra persuades him to walk on costly purple textiles as he enters the palace, staging triumph as excess before the murder.

Aeschylus: Agamemnon in An Oresteia ↗
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Oresteia and homecoming tradition

The net, the bath, and the cycle after death

Clytemnestra kills Agamemnon and Cassandra inside the palace, in Aeschylus using an enveloping textile described as a net or robe. Their children inherit competing obligations: mourn the father, judge the mother, avenge murder, and answer bloodshed without ending the family.

Aeschylus: Agamemnon in An Oresteia ↗Homeric tradition: Odyssey, Book 11 ↗

Genealogical records and atlas relationships

Genealogical evidence and variant traditions.

Agamemnon’s family is not background: Atreus supplies the inherited feud, Menelaus the pretext for war, Iphigenia the cost of departure, Clytemnestra the reckoning on return, and Orestes and Electra the next cycle of vengeance.

Parents and dynasty

03

AtreusFather

AeropeMother in the dominant tradition

ThyestesPaternal uncle and dynastic rival

Marriage and siblings

02

ClytemnestraWife and killer in tragedy

MenelausBrother and king of Sparta

Children

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IphigeniaDaughter sacrificed or rescued at Aulis

ElectraDaughter

OrestesSon and avenger

ChrysothemisDaughter

War and return

04
AchillesAchillesOdysseusUlysses

CassandraTrojan captive and fellow victim

AegisthusDynastic rival and killer/accomplice

Genealogy note

The dominant tradition makes Agamemnon a son of Atreus and Aerope, brother of Menelaus, husband of Clytemnestra, and father of Iphigenia, Electra, Orestes, and Chrysothemis. Ancient works vary names and family details. Cassandra is a captive brought from Troy, not a spouse in the ordinary dynastic sense; Aegisthus belongs to the rival branch of the family and becomes Clytemnestra’s partner and Agamemnon’s killer or accomplice, depending on the source.

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Text · stage · screen · scholarship

Selected works concerning Agamemnon in later reception.

Later works rarely rehabilitate the commander by ignoring the people around him. They change the medium and setting—opera, New England, contemporary family drama, interior novel—while asking how public victory, patriarchal authority, and private violence share one house.

  1. c. 700 BCEIliadThe commander’s quarrel endangers the coalition.
  2. 458 BCEAgamemnonVictory returns home as murder.
  3. 1909ElektraStrauss makes the murdered king a musical obsession.
  4. 1931Mourning Becomes ElectraO’Neill moves the Oresteia to post–Civil War New England.
  5. 2015OresteiaRobert Icke reframes the trilogy as a family argument over justice.
  6. 2017House of NamesClytemnestra and the children control the narrative.
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Selected bibliography

Ancient epic & tragedy

03 works
02

Selected bibliography

Opera & modern drama

02 works
03

Selected bibliography

Contemporary stage & fiction

02 works

When modern book covers or publicity images are shown, they appear at small scale for identification and criticism; copyright remains with the named rights holders. Public-domain context images are explicitly labeled.

Sources and documentation

Primary texts, scholarship, and catalogue records.

Dates follow conventional scholarly ranges. Cover thumbnails identify modern editions; they do not represent the original material form of an ancient text. Links lead to university archives, publishers, and museum catalogues.

Ancient source

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  1. Megarian bowl fragment naming AgamemnonThe Met Open Access
    Iliad, Book 1↗

    Homeric tradition · late 8th–early 7th century BCE

    The primary epic source for the plague, quarrel with Achilles, and the first test of Agamemnon’s coalition leadership.
    Context objectMegarian bowl fragment · Greek, 2nd century BCE
  2. Cover of Stanley Lombardo's translation of the OdysseyHackett edition
    Odyssey, Book 11↗

    Homeric tradition · late 8th–early 7th century BCE

    Agamemnon’s shade recounts his murdered homecoming as a warning about the dangers waiting inside a household.
    Edition shownStanley Lombardo translation · Hackett, 2000
  3. Cover of An Oresteia translated by Anne CarsonFarrar, Straus and Giroux edition
    Agamemnon in An Oresteia↗

    Aeschylus · 458 BCE

    The major surviving tragedy of the beacon, Cassandra, purple textiles, Clytemnestra’s rhetoric, and Agamemnon’s murder.
    Edition shownAnne Carson translation · Farrar, Straus and Giroux, 2009
  4. Cover of Euripides volume three containing Iphigenia at AulisUniversity of Pennsylvania Press edition
    Iphigenia at Aulis↗

    Euripides · c. 405 BCE

    The fullest surviving tragedy of the decision at Aulis, family confrontation, military pressure, and the transmitted ending’s uncertainty.
    Edition shownEuripides, 3 · Elaine Terranova translation · Penn Press, 1998
  5. Loeb Classical Library cover of Apollodorus volume oneLoeb Classical Library edition
    Library, Epitome 3↗

    Pseudo-Apollodorus · 1st–2nd century CE

    A later synthesis for the Atreid dynasty, Trojan expedition, homecoming, and variant family traditions.
    Edition shownJames George Frazer translation · Loeb Classical Library

Museum research

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  1. Bronze Age Cypriot cauldron handles with lionsThe Met Open Access
    Bronze handles and rim of a cauldron↗

    The Metropolitan Museum of Art · ca. 1300–1050 BCE

    A securely dated Bronze Age object helps separate Mycenaean material culture from later literary identifications and modern labels such as the ‘Mask of Agamemnon.’
    Context objectCypriot bronze cauldron fittings · ca. 1300–1050 BCE

Family questions

Questions about Agamemnon's family.

Who is Agamemnon in Greek mythology?

Agamemnon is king of Mycenae, brother of Menelaus, and commander of the Achaean coalition at Troy. Epic and tragedy examine both his authority and its destructive failures.

Why did Clytemnestra kill Agamemnon?

Motives vary by source. Aeschylus emphasizes Iphigenia’s sacrifice, Cassandra, adultery, dynastic revenge, and Clytemnestra’s claim to justice. Other traditions distribute the murder differently between Clytemnestra and Aegisthus.

Is the Mask of Agamemnon really his death mask?

No identification can be established. The gold mask found at Mycenae predates the conventional era of the Trojan War and is a modern nickname, not a verified portrait of a mythic king.

Who are Agamemnon’s children?

The best-known tradition names Iphigenia, Electra, Orestes, and Chrysothemis as children of Agamemnon and Clytemnestra, though ancient works vary some names and details.