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Emperor An of Han: Deng Sui and Eastern Han Decline

Published 2026-08-09Updated 2026-08-315 min readPeriod 94-125 CE
Emperor An of HanLiu HuHan DynastyEastern Han
Emperor An of Han: Deng Sui and Eastern Han Decline

Emperor An of Han (Liu Hu, 刘祜) ruled during the period when Eastern Han began to lose the relative stability of its early generations. He was brought to the throne by Empress Dowager Deng Sui after the death of the infant Emperor Shang.

His reign is best understood through regency and backlash. Deng Sui governed for years, Emperor An later ruled in his own name, and the struggle around the Deng clan revealed how unstable Eastern Han court politics had become.

Read him with Emperor Shang of Han, Marquis of Beixiang, and the Han Dynasty guide.

Key Facts

Identity
sixth emperor of Eastern Han, chosen after Emperor Shang's death
Lived
94-125 CE
Reign
106-125 CE
Emperor Order
Han emperor number 21; Eastern Han emperor number 6
Best Known For
Deng Sui's regency, later attacks on the Deng clan, and worsening mid-Eastern Han instability
Historical Role
His reign shows how child succession, empress dowager rule, clan politics, and eunuch influence could destabilize Eastern Han.

Quick Answer

Emperor An of Han was selected as emperor in 106 CE after Emperor Shang died as an infant. Because Liu Hu was still young, Empress Dowager Deng Sui continued to govern as regent.

After Deng Sui died, Emperor An ruled more directly and moved against the Deng clan. That shift did not restore a healthy court. Instead, it exposed the deeper pattern of Eastern Han politics: young rulers, regents, relatives, eunuchs, and factional struggles competing around the throne.

Early Life and Selection

Liu Hu came from the Eastern Han imperial clan but was not the direct son of Emperor Shang. His accession happened because the previous emperor died extremely young, forcing the court to select another Liu-family heir.

Empress Dowager Deng Sui made the decisive choice. That made Emperor An's early reign dependent on a powerful regency from the beginning.

Timeline

94 CE

Liu Hu was born

106 CE

Emperor Shang died and Liu Hu became Emperor An

Early reign

Empress Dowager Deng Sui governed as regent

After Deng Sui's death

Emperor An ruled directly and attacked Deng clan influence

125 CE

Emperor An died, and succession problems continued

Deng Sui's Regency

Deng Sui was the central figure of Emperor An's early reign. A regency could provide stability when a ruler was young, and Deng's authority helped the court continue after another child succession.

But the same arrangement also created future tension. When one family held power for years in the emperor's name, the return of direct imperial rule could easily become a political reckoning.

Personal Rule and Backlash

After Deng Sui died, Emperor An moved against the Deng clan. This can be read partly as an attempt to reclaim imperial authority after years of regency.

It can also be read as a sign of imbalance. Removing one powerful family did not solve Eastern Han's structural problem. Court politics continued to turn around relatives, eunuchs, access to the emperor, and punishment of rival groups.

Why Emperor An Still Matters

Emperor An matters because his reign sits near the point where Eastern Han's repeating pattern became clearer. Short reigns, child emperors, empress dowagers, powerful relatives, and court factions began to appear again and again.

His death created another succession crisis and briefly brought Liu Yi, Marquis of Beixiang, to the throne. The problem was no longer one unlucky transition. It was becoming a system.

Complexity and Caution

It would be unfair to blame all Eastern Han decline on Emperor An personally. Many problems existed before him, and the court had already developed habits of regency, clan influence, and inner-palace power.

At the same time, his reign did make the weakness more visible. The attack on the Deng clan did not produce a lasting recovery, and later Eastern Han rulers inherited a court where stable authority was increasingly difficult.

Reading and Verification Notes

Read Emperor An as a mid-Eastern Han turning point, not as an isolated weak emperor. The important questions are why Deng Sui's regency mattered, why the Deng clan later became vulnerable, and why succession remained unstable after his death.

For ruler order, use the Han emperors timeline. For the wider dynastic pattern, use the Han Dynasty guide.

Historical Sources and Traditional Memory

Emperor An's reign is mainly known through the Book of the Later Han. The source tradition links his reign with regency politics, Deng family influence, and the weakening of Eastern Han institutions.

These accounts should be read with care. They often judge rulers and relatives morally, but the broader pattern is institutional: the throne depended on people around it, and those people often became the next center of conflict.

Simple Summary

  • Emperor An of Han ruled Eastern Han from 106 to 125 CE.
  • He was chosen by Empress Dowager Deng Sui after Emperor Shang died.
  • His early reign was shaped by Deng Sui's regency.
  • After her death, he moved against the Deng clan.
  • His reign shows Eastern Han moving deeper into succession and factional instability.

FAQ

Who was Emperor An of Han?

Emperor An of Han was the sixth emperor of Eastern Han. His personal name was Liu Hu, and he ruled from 106 to 125 CE.

How did Emperor An of Han become emperor?

He was selected by Empress Dowager Deng Sui after the infant Emperor Shang died, because the court needed another heir from the Liu imperial clan.

Why is Emperor An of Han important?

His reign shows Eastern Han's growing instability through child succession, empress dowager regency, clan politics, and later factional backlash.

Who ruled after Emperor An of Han?

After Emperor An died, Liu Yi, the Marquis of Beixiang, was briefly placed on the throne.

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