# Hadrian

> 14th Roman Emperor (117–138)

**Wikidata**: [Q1427](https://www.wikidata.org/wiki/Q1427)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hadrian)  
**Source**: https://4ort.xyz/entity/hadrian

## Summary
Hadrian was the 14th Roman Emperor, ruling from 117 to 138 CE. He is best known for consolidating the Roman Empire, constructing Hadrian's Wall in Britain, and overseeing major architectural projects like Hadrian's Villa and the rebuilding of the Pantheon. His reign marked a period of stability and cultural flourishing, earning him a place among the "Five Good Emperors."

## Biography
- **Born**: January 24, 76 CE (exact place not specified in source material)
- **Nationality**: Roman (Ancient Rome)
- **Education**: Not specified in source material
- **Known for**: Being the 14th Roman Emperor (117–138 CE), military leadership, architectural projects, and cultural patronage
- **Employer(s)**: Roman Empire (as emperor and military personnel)
- **Field(s)**: Politics, military, architecture, poetry

## Contributions
Hadrian's contributions span military, architectural, and cultural domains:
- **Hadrian's Wall** (122 CE): A defensive fortification in Roman Britain, marking the northern boundary of the empire.
- **Hadrian's Villa** (Tivoli, Italy): A vast archaeological complex serving as an imperial retreat.
- **Hadrian's Library** (Athens): A Roman library constructed in Athens, promoting learning and culture.
- **Via Hadriana**: An ancient Roman road in Egypt, connecting Antinoöpolis to Berenice Troglodytica.
- **Arch of Hadrian** (131 CE, Athens): A triumphal arch commemorating his rule.
- **Ponte Sant'Angelo** (Rome): A bridge originally built as an approach to his mausoleum (later Castel Sant'Angelo).
- **Castel Sant'Angelo** (139 CE): Originally his imperial mausoleum, later repurposed as a castle and museum.
- **Hadrian's Gate** (Antalya): A triumphal arch in modern-day Turkey.
- **Poetry**: Hadrian was also a poet, though specific works are not listed in the source material.

## FAQs
**What was Hadrian's full name?**
Hadrian's full name was Publius Aelius Traianus Hadrianus Augustus. He was also known by aliases such as Emperor Hadrian, Adrian, and Caesar Traianus Hadrianus Augustus.

**What major structures did Hadrian build?**
Hadrian commissioned several iconic structures, including Hadrian's Wall (122 CE), Hadrian's Villa in Tivoli, Hadrian's Library in Athens, and the Arch of Hadrian in Athens (131 CE). He also built the Via Hadriana road in Egypt and the Ponte Sant'Angelo bridge in Rome.

**Where was Hadrian's mausoleum located?**
Hadrian's mausoleum, later known as Castel Sant'Angelo, was built in Rome in 139 CE. It now serves as a museum.

**What was Hadrian's role in the Roman Empire?**
Hadrian was the 14th Roman Emperor, ruling from 117 to 138 CE. He was part of the "Five Good Emperors," a group known for stable and effective leadership. His reign focused on consolidating the empire, strengthening defenses, and promoting cultural projects.

**Did Hadrian have any literary contributions?**
Yes, Hadrian was a poet, though specific works are not detailed in the source material.

## Why They Matter
Hadrian's reign was pivotal in Roman history. His military and architectural projects, such as Hadrian's Wall, secured the empire's borders and demonstrated Roman engineering prowess. His cultural patronage, including libraries and public works, fostered intellectual growth. As one of the "Five Good Emperors," his leadership set a standard for governance, stability, and cultural development that influenced subsequent rulers and left a lasting legacy in Roman infrastructure and art.

## Notable For
- Being the 14th Roman Emperor (117–138 CE).
- Constructing Hadrian's Wall (122 CE), a defining monument of Roman Britain.
- Building Hadrian's Villa, a sprawling imperial retreat in Tivoli.
- Commissioning Hadrian's Library in Athens, a center of learning.
- Creating the Via Hadriana, a key road in Egypt.
- Erecting the Arch of Hadrian in Athens (131 CE).
- Overseeing the construction of Ponte Sant'Angelo and Castel Sant'Angelo in Rome.
- Being part of the "Five Good Emperors," a group renowned for effective leadership.
- Serving as a military leader and poet.

## Body
### Early Life and Rise to Power
Hadrian was born on January 24, 76 CE, in the Roman Empire. His full name, Publius Aelius Traianus Hadrianus, reflects his connection to the Trajan dynasty. He rose through the ranks as a military personnel and politician, eventually becoming the 14th Roman Emperor in 117 CE, succeeding Trajan.

### Military and Political Leadership
As emperor, Hadrian focused on consolidating the Roman Empire rather than expanding it. His military strategy emphasized defense, exemplified by Hadrian's Wall (122 CE), which marked the northern frontier in Britain. This fortification showcased Roman engineering and strategic planning.

### Architectural and Cultural Projects
Hadrian was a prolific builder, leaving a lasting architectural legacy:
- **Hadrian's Villa** (Tivoli, Italy): A grand complex serving as an imperial residence, reflecting his interest in art and culture.
- **Hadrian's Library** (Athens): A public library promoting education and intellectual pursuits.
- **Via Hadriana**: A road in Egypt connecting key regions, facilitating trade and military movement.
- **Arch of Hadrian** (Athens, 131 CE): A triumphal arch celebrating his rule.
- **Ponte Sant'Angelo** (Rome): A bridge leading to his mausoleum, later known as Castel Sant'Angelo (139 CE).

### Legacy and Influence
Hadrian's reign is remembered for stability, cultural patronage, and architectural innovation. His inclusion in the "Five Good Emperors" underscores his effective leadership. His projects, from defensive walls to public libraries, demonstrate a blend of military pragmatism and cultural ambition. Hadrian's influence extended beyond his lifetime, shaping Roman infrastructure and governance for centuries.

### Personal Interests
Beyond his political and military roles, Hadrian was a poet, contributing to Roman literary culture. His diverse interests—ranging from architecture to poetry—highlight his multifaceted legacy as both a ruler and a patron of the arts.

## References

1. Integrated Authority File
2. [Source](https://remacle.org/bloodwolf/historiens/histaug/hadrien.htm)
3. Union List of Artist Names. 2015
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6. International Standard Name Identifier
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9. Freebase Data Dumps. 2013
10. [Source](http://digitale.beic.it/primo_library/libweb/action/search.do?fn=search&vid=BEIC&vl%283134987UI0%29=creator&vl%28freeText0%29=Hadrianus%20)
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14. Enciclopedia Treccani
15. [Source](https://www.archinform.net/service/wd_aiarch.php)
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