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Ancus Marcius

675 BC – 616 BC

Legendary fourth king of Rome

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About Ancus Marcius

Lived 675 BC – 616 BC (aged 58–59). Ancus Marcius was a Roman politician.

Ancus Marcius was the legendary fourth king of Rome, who traditionally reigned 24 years.

Ancus Marcius was believed by many Romans to have been the namesake of the Marcii, a plebeian family.

Background Ancus was the son of Marcius (himself the son of Rome's first pontifex maximus Numa Marcius ) and Pompilia (daughter of Numa Pompilius). Ancus Marcius was thus the grandson of Numa and therefore a Sabine. According to Festus, Marcius was surnamed Ancus because of his crooked arm (ancus signifying "bent" in Latin).

First acts as King According to Livy, Ancus's first act as king was to order the Pontifex Maximus to copy the text concerning the performance of public ceremonies of religion from the commentaries of Numa Pompilius to be displayed to the public on wooden tablets, so that the rites of religion should no longer be neglected or improperly performed. When Tullus was king, he repealed the Numa-created religious edicts that had been in place before.

War

According to Livy, the accession of Ancus emboldened the Latin League, who assumed that the new king would follow the pious pursuit of peace adopted by his grandfather, Numa Pompilius. The Latins accordingly made an incursion on Roman lands, and gave a contemptuous reply to a Roman embassy seeking restitution for the damage. Ancus responded by declaring war on the Latins. Livy says that this event was notable as the first time that the Romans declared war by means of the rites of the fetials. The Latin villages of Tellenae and Ficana were also sacked and demolished.

The war then focused on the Latin town of Medullia. The town had a strong garrison and was well fortified. Several engagements took place outside the town and the Romans were eventually victorious. Ancus returned to Rome with a large amount of loot. More Latins were brought to Rome as citizens and were settled at the foot of the Aventine near the Palatine Hill, by the temple of Murcia.

Ancus Marcius incorporated the Janiculum into the city, fortifying it with a wall and connecting it with the city by a wooden bridge across the Tiber, the Pons Sublicius. To protect the bridge from enemy attacks, Ancus had the end that was facing the Janiculum fortified. Ancus also took over Fidenae to expand Rome's influence across the Tiber. On the land side of the city he constructed the Fossa Quiritium, a ditch fortification. He also built Rome's first prison, the Mamertine prison. establishing salt-works around the port, and taking the Silva Maesia, an area of coastal forest north of the Tiber, from the Veientes. He expanded the temple of Jupiter Feretrius to reflect these territorial successes. He had two sons, one of which would likely take the throne. A member of Ancus' court, Lucius Tarquinius Priscus, ensured that Ancus' sons would be out of Rome so he could put together an election where he would gain the support of the Roman people.

Ancus Marcius was succeeded by his friend Lucius Tarquinius Priscus, who was ultimately assassinated by the sons of Ancus Marcius. Later, during the Republic and the Empire, the prominent gens Marcia claimed descent from Ancus Marcius.

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Important facts

Born
675 BC
Birth century
Died
616 BC, Rome
Occupation
Nationality
Positions held
King of Rome

Family & relationships

Parent
Numa Marcius

People in Ancus Marcius's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Ancus Marcius's

Frequently asked questions

Who was Ancus Marcius?

legendary fourth king of Rome

When was Ancus Marcius born?

Ancus Marcius was born in 675 BC.

When did Ancus Marcius die?

Ancus Marcius died in 616 BC in Rome.

What was Ancus Marcius's occupation?

Ancus Marcius was a politician.

What nationality was Ancus Marcius?

Ancus Marcius was Roman.

Sources & further reading

· Wikipedia: Ancus Marcius

· Wikidata: Q206741

· DBpedia: Ancus Marcius

Cite this page

APA: Biography.guide. (2026). Ancus Marcius. https://biography.guide/ancus-marcius/

MLA: "Ancus Marcius." Biography.guide, https://biography.guide/ancus-marcius/.

Chicago: "Ancus Marcius." Biography.guide. https://biography.guide/ancus-marcius/.

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