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Gnaeus Pompeius Magnus

80 BC – 45 BC

Eldest son of Pompey the Great

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About Gnaeus Pompeius Magnus

Lived 80 BC – 45 BC (aged 34–35). Gnaeus Pompeius Magnus was a Roman politician, military personnel and military leader.

Gnaeus Pompeius Magnus ( – 12 April 45 BC) was a Roman politician and general from the late Republic (1st century BC).

After the murder, Gnaeus and his brother Sextus joined the resistance against Caesar in the Africa Province.

Caesar soon followed and, on 17 March 45 BC, the armies met in the Battle of Munda. Both armies were large and led by able generals. The battle was closely fought, but eventually a cavalry charge by Caesar turned events to his side. In the battle and the panicked escape that followed, Titus Labienus and an estimated 30,000 men of the Pompeian side died. Gnaeus and Sextus managed to escape another time but supporters were difficult to find. It was by now clear Caesar had won the civil war. Within a few weeks, Gnaeus Pompeius was cornered and killed by Lucius Caesennius Lento.

His younger brother Sextus Pompeius was able to keep one step ahead of his enemies, and survived his brother for another decade by establishing a semi-independent kingdom in Sicily with a powerful naval fleet, becoming so powerful he had to be accommodated by the Second Triumvirate until Augustus sent his general Marcus Agrippa who fought the Bellum Siculum with Sextus who was eventually defeated and executed.

Marriage Gnaeus Pompeius married Claudia Pulcra, daughter of Appius Claudius Pulcher and sister of Marcus Junius Brutus' first wife, who survived him; they had no children.

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Important facts

Born
80 BC, Ancient Rome
Birth century
Died
45 BC, Hispania Ulterior, Lora de Estepa
Nationality
Positions held
Moneyer
Also known as
Pompey the Younger, Gnaeus Pompeius Iunior, Gnaeus Pompeius Magnus Minor, Gnaeus Pompeius Magnus the Younger

Family & relationships

Parent
Mucia Tertia
Parent
Pompey

People in Gnaeus Pompeius Magnus's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Gnaeus Pompeius Magnus's

Frequently asked questions

Who was Gnaeus Pompeius Magnus?

eldest son of Pompey the Great

When was Gnaeus Pompeius Magnus born?

Gnaeus Pompeius Magnus was born in 80 BC in Ancient Rome.

When did Gnaeus Pompeius Magnus die?

Gnaeus Pompeius Magnus died in 45 BC in Hispania Ulterior, Lora de Estepa.

What was Gnaeus Pompeius Magnus's occupation?

Gnaeus Pompeius Magnus was a politician, military personnel and military leader.

What nationality was Gnaeus Pompeius Magnus?

Gnaeus Pompeius Magnus was Roman.

Sources & further reading

· Wikipedia: Gnaeus Pompeius Magnus

· Wikidata: Q473280

· DBpedia: Gnaeus Pompeius Magnus (son of Pompey)

Cite this page

APA: Biography.guide. (2026). Gnaeus Pompeius Magnus. https://biography.guide/gnaeus-pompeius-magnus-politician/

MLA: "Gnaeus Pompeius Magnus." Biography.guide, https://biography.guide/gnaeus-pompeius-magnus-politician/.

Chicago: "Gnaeus Pompeius Magnus." Biography.guide. https://biography.guide/gnaeus-pompeius-magnus-politician/.

Data last updated: 2026-09-26 · Spot an error? Report a correction.

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