# Decius

> Roman Emperor (201-251)

**Wikidata**: [Q1830](https://www.wikidata.org/wiki/Q1830)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Decius)  
**Source**: https://4ort.xyz/entity/decius

## Summary
Decius, also known as Trajan Decius, was a Roman Emperor who ruled from 201 to 251 CE and is historically defined by his role as a politician within Ancient Rome. He is most notably remembered for initiating the Decian persecution of Christians and for his death at the Battle of Abritus while fighting Gothic and Scythian tribesmen. As a member of the Illyrian emperors group, his reign left a lasting architectural mark through the construction of the Baths of Decius in Rome.

## Biography
- **Born**: 201 (specific date and place not provided in source material)
- **Nationality**: Roman (Ancient Rome)
- **Education**: Not specified in source material
- **Known for**: Issuing the edict that led to the Decian persecution (249–251) and leading Roman forces at the Battle of Abritus (251)
- **Employer(s)**: Ancient Rome (as a politician and Emperor)
- **Field(s)**: Politics, Military Leadership

## Contributions
- **Decian Persecution (249–251)**: Decius issued a Roman edict that resulted in a systematic persecution of Christians across the empire, a significant historical event spanning two years.
- **Battle of Abritus (251)**: He led the Roman military effort against Gothic and Scythian tribesmen, a conflict that defined the end of his reign.
- **Baths of Decius (252)**: Although completed posthumously in 252 CE, these baths were built on the Aventine Hill in Rome as a major public infrastructure project created under his legacy or initiated during his time.

## FAQs
**Who was Decius and what was his primary role?**
Decius was a Roman Emperor and politician who served as a leader of Ancient Rome during the mid-3rd century. His primary role involved governing the empire and leading military campaigns against external threats.

**What major religious event is associated with Decius's reign?**
The Decian persecution is the major religious event linked to his rule, occurring between 249 and 251. This period was characterized by a Roman edict that specifically targeted Christians for persecution.

**How did Decius die and what was the context?**
Decius died in 251 during the Battle of Abritus, a conflict fought between Roman forces and invading Gothic and Scythian tribesmen. This battle marked the end of his life and his tenure as emperor.

**What architectural legacy did Decius leave behind?**
He is associated with the Baths of Decius, a significant public bath complex built on the Aventine Hill in Rome. These baths were constructed in 252 CE, shortly after his death.

## Why They Matter
Decius matters because his reign represents a critical turning point in the religious and military history of Ancient Rome. By initiating the Decian persecution, he fundamentally altered the relationship between the Roman state and the Christian church, setting a precedent for state-sponsored religious enforcement. His death at the Battle of Abritus highlighted the growing vulnerability of the empire to barbarian invasions, signaling a shift in the stability of the Roman frontiers. Furthermore, his inclusion in the group of Illyrian emperors underscores the changing demographics of Roman leadership during this era. The construction of the Baths of Decius also demonstrates the continued investment in Roman public infrastructure even during turbulent times, leaving a physical legacy on the Aventine Hill.

## Notable For
- Serving as a Roman Emperor from 201 to 251.
- Being a member of the Illyrian emperors group.
- Issuing the edict that caused the Decian persecution (249–251).
- Dying in the Battle of Abritus against Gothic and Scythian tribesmen (251).
- Having the Baths of Decius built on the Aventine Hill in 252 CE.
- Holding the aliases Trajan Decius, Gaius Messius Quintus Decius, Gaius Messius Quintus Traianus Decius, and Gaius Messius Quintus Trajanus Decius.

## Body

### Identity and Political Standing
Decius was a human member of the genus Homo sapiens who rose to become a prominent politician in Ancient Rome. He is identified by multiple aliases, including Trajan Decius, Gaius Messius Quintus Decius, Gaius Messius Quintus Traianus Decius, and Gaius Messius Quintus Trajanus Decius. His political career placed him within the specific historical grouping known as the Illyrian emperors, a collection of Roman emperors originating from the Illyrian region. As a ruler, he held the title of Roman Emperor, governing the state that began growing on the Italian Peninsula from the 8th century BC.

### Military Campaigns and Conflict
The military history of Decius is dominated by the Battle of Abritus, which took place in 251. This engagement was a direct confrontation between Roman forces and a coalition of Gothic and Scythian tribesmen. The battle was a defining moment of his reign, resulting in his death and marking a significant event in the history of Roman military conflicts with northern tribes.

### Religious Policy and Persecution
A major aspect of Decius's legacy is the Decian persecution, which occurred from 249 to 251. This event was a Christian persecution resulting directly from a Roman edict issued by Decius. The persecution was a state-sponsored effort that impacted the Christian population within the country of Ancient Rome. This policy remains one of the most cited aspects of his rule in historical records.

### Architectural Legacy
Although Decius died in 251, his name is permanently attached to a significant architectural project: the Baths of Decius. These baths of ancient Rome were built on the Aventine Hill and were completed in 252 CE. The construction of these baths represents a tangible contribution to the urban landscape of Rome, serving as a public facility that outlasted the emperor himself. The project is linked to the country of Ancient Rome and stands as a key example of Roman engineering from that period.

## References

1. International Standard Name Identifier
2. Virtual International Authority File
3. [Source](https://lingualibre.org/wiki//Q487759)
4. Faceted Application of Subject Terminology
5. Sapere Encyclopedia
6. Catalogue of the Unione Romana Biblioteche Scientifiche
7. Freebase Data Dumps. 2013
8. IdRef
9. Treccani's Enciclopedia on line
10. Enciclopedia Treccani
11. Dizionario di Storia