Qara Khitai

西遼

Began 1124–1134Ended 1218The Turkic Steppe

A Chinese dynasty in exile ruling Muslim Central Asia: Buddhist Khitans who kept Liao imperial forms two thousand miles from China, governed through local vassals, and left their subjects' religion alone.

Reach
No cited figure
Lasted
84–94 yrs
Population
No cited figure
Rating
25th pct

Facts

Core region
Transoxiana, Semirechye and the Tarim basin, held through vassals
Capitals
  • Balasaghunfrom 1134
Founder
Yelu Dashi耶律大石r. 1124–1143
Peak-era ruler
Yelu Dashi耶律大石r. 1124–1143
Last ruler
Kuchlugr. 1211–1218
Administration
Chinese, Persian, Khitan
Writing system
Chinese
How it ended
conquest1218Biran, Cambridge Studies in Islamic Civilization (2005)

How it was governed

4 of 4 coded
Army raised byHow the fighting force was recruited, not how it fought.
tribal levy
  • Contingents raised through kin or tribal structures the ruler did not create
Biran, Cambridge Studies in Islamic Civilization (2005)
Revenue fromWhat the state lived on. The values are unranked: the field cannot express which mattered most.
tribute
  • Revenue received from another polity
Biran, Cambridge Studies in Islamic Civilization (2005)
Succession byThe rule in force, not the outcome. A rule repeatedly violated is still the rule.
nomination
  • A designated heir
Biran, Cambridge Studies in Islamic Civilization (2005)
Right to rule fromThe ground publicly asserted — on coins, in the khutba, in titles.
descent andtitulature
  • descent Descent from a house or lineage, publicly invoked
  • titulature A predecessor's title taken as one's own ground
Biran, Cambridge Studies in Islamic Civilization (2005)

Each line is drawn from a source that addresses the question directly. A line reads No cited figure where no source consulted does — never because the answer seemed obvious.

Turning points

2 hinges
  1. 1141Qatwanbattle

    A Buddhist steppe army destroyed the Seljuk sultan Sanjar outside Samarkand, which made Transoxiana tributary to a non-Muslim power for the first time since the conquests and reduced the Karakhanids and Khwarazm to vassals. Reports of a great non-Muslim king defeating a Muslim empire in the east reached Europe soon afterwards and are generally thought to lie behind the Prester John story.

    Biran, Cambridge Studies in Islamic Civilization (2005)

  2. 1211Kuchlug takes the gurkhanaterevolt

    A Naiman prince who had taken refuge here after the Mongols broke his own people usurped the throne, and then did the one thing his predecessors never had: he persecuted his Muslim subjects, closing mosques and forcing conversions. Seven years later the population of the Tarim oases treated an approaching Mongol army as a deliverance.

    Biran, Cambridge Studies in Islamic Civilization (2005)

Chapters

6 in order

A dynasty that walked west

Drafted from Biran, Cambridge Studies in Islamic Civilization (2005)formation

The Liao were the Khitan dynasty that ruled the northern Chinese frontier for two centuries under two administrations at once — one for the steppe, one for the settled prefectures. In 1125 the Jurchen destroyed it and the Jin took its place.

Yelu Dashi was a member of the Liao imperial clan who had passed the Chinese examinations. When the state collapsed he did not surrender. He rode north-west with a couple of hundred followers, gathered what Khitan garrisons and allied tribes remained on the steppe frontier, and kept going — across Mongolia, past the Uyghurs of the Tarim, into the Semirechye. In 1134 he took Balasaghun from the eastern Karakhanids, whose ruler had invited him in to deal with unruly Qarluq and Qangli tribes and discovered he had invited in a state.

What he founded there is one of the odder objects in medieval Eurasia. It was a Chinese dynasty. The rulers took the title gurkhan, universal khan, but also Chinese reign names; the chancery worked in Chinese as well as Persian; the coinage was struck in Chinese form; the dynastic name they used of themselves was still Liao. Two thousand miles from the nearest Chinese-speaking administration, ruling a Muslim, Turkic and Persian-speaking population that had no reason to be impressed by any of it, they kept the whole apparatus.

It is a state that turns up constantly in other people's histories as the power in the background. The Karakhanids, the first Turkish Muslim dynasty, spent their last seventy years collecting taxes for it. The Khwarazmshahs made their empire by throwing its suzerainty off. It is the thing the Ghurids and the Chagatai inheritance both keep gesturing at, and it is almost never described in its own right.

Two hundred horsemen

Drafted from Bretschneider, Mediaeval Researches from Eastern Asiatic Sources, volume I (1888)expansion

The Liao dynastic history contains a short account of the man who refounded it two thousand miles away, and Bretschneider translated it in full. It is the Qara Khitai founding as told by the Chinese historians of the state Yelü Dashi walked out of, and it is better than any summary of it.

The man

He was a descendant in the eighth generation of Tai-tsu. He was well versed in the literature of the Liao, as well as in that of the Chinese; and besides this he was a clever horseman and skilful archer. In 1115 he received the degree of shi, and was admitted a member of the Hanlin academy.

A Khitan prince of the imperial line with a Chinese doctorate and a seat in the national academy, who could also shoot from the saddle. That combination is the whole of what he did next.

The answer to the emperor

When the Jurchen broke the Liao, the emperor Tianzuo abandoned his throne and took to roving about. Dashi assembled the dignitaries and put a prince of the imperial family on the throne instead. The emperor, when he heard, had the regent put to death and reprimanded Dashi for raising a rival while the legitimate emperor was still alive.

Dashi answered him:

Even at the time when the empire was still in full vigour, your majesty had not been able once to repulse the enemy, but had fled far away, abandoning the people in their calamities; and had I then placed Shun on the throne, the reigning family would still have been descendants of our ancestor Tai-tsu. Has it not been the more dignified course now thus to act, instead of imploring the enemy for mercy?

To this the emperor had nothing to reply. He entertained Ta-shi with a feast and pardoned him.

Dashi did not feel safe. He killed two of the court dignitaries, declared himself sovereign, and left by night at the head of two hundred well-armed horsemen, heading north.

What two hundred horsemen accumulate

Three days out, across the Etsina river, an Ongut chief gave him four hundred horses, twenty camels and about a thousand sheep. He went on west to a city called Ketun and rested, and there he assembled the chiefs of seven cities and eighteen tribes, whose names the Liao history lists.

They raised more than ten thousand horsemen. He appointed officers and armed them.

In the second month of 1121 he sacrificed a black bull and a white horse to heaven, to earth and to his ancestors, put his troops in order and set out west.

The letter to the Uyghurs

Before he moved he had written to the Uyghur king, and the letter is a small masterpiece of the diplomatic use of history.

He reminded the king that his own ancestor, the first Liao emperor, had passed through Uyghur country and sent word to the king's ancestor: do you still cherish the remembrance of your ancient country? I shall occupy it for you if you wish to return. The Uyghur had thanked him and declined, saying his people had been away more than ten generations, were quite happy where they were, and had no desire to go back.

This proves that we have been for a long time on good terms with your people. Therefore: I intend to advance west, I ask permission to pass through your country, do not entertain suspicion.

The king came out to meet him, spent three days entertaining him, gave him six hundred horses, a hundred camels and three thousand sheep, handed over sons and grandsons as hostages, declared himself a vassal, and escorted him to the border of his realm.

That exchange cost nothing and bought a safe corridor, remounts and a client — using an offer his great-great-grandfather had made three hundred years earlier and which had been refused.

Ten thousand li

From there, the history says, he vanquished everyone he met and kept the peace with those who surrendered voluntarily, and the army advanced ten thousand li, overthrowing kingdoms and taking camels, horses, cattle, sheep and goods beyond counting.

At Samarkand he met the combined army of all the western kingdoms, a hundred thousand men. What he said to his troops before it is the last thing in the Chinese account worth quoting, and it is a professional's assessment:

We see before us a numerous host, but it wants an able commander. When they are attacked in front, the rear will fail to come to the rescue, and there can be no doubt our army will gain the victory.

He split into three: twenty-five hundred against the right flank, twenty-five hundred against the left, and the main body at the centre, all going in together. The enemy army was destroyed, and for ten li the ground was covered with bodies.

He rested at Samarkand for ninety days.

The day Transoxiana stopped being Muslim-ruled

Drafted from Biran, Cambridge Studies in Islamic Civilization (2005)peak

In September 1141, on the Qatwan steppe north of Samarkand, the Qara Khitai destroyed the army of Sanjar, the last great Seljuk sultan. It was the heaviest defeat any Muslim power suffered before the Mongols, and it is why this dynasty turns up so often as somebody else's overlord.

The consequences were immediate and structural. Transoxiana — Bukhara, Samarkand, the country the Samanids and Karakhanids had made — became tributary to a non-Muslim power for the first time since the Arab conquests. The Karakhanids continued to reign and began to remit. The Khwarazmshahs became tributaries too and stayed that way for two generations. Seljuk authority east of Khurasan never recovered.

The other consequence happened in Europe and is one of the strangest in medieval history. Word travelled west that a great king from the far east, not a Muslim, had destroyed a Muslim empire in a huge battle beyond Persia. Within a few years chroniclers in the Latin kingdoms were reporting a Christian priest-king in the east — Prester John — who would come to the aid of the Crusader states, and the letters and expectations attached to that figure ran for four hundred years. The scholarship generally traces the story to news of Qatwan.

What the victory did not produce is an occupation. The Qara Khitai took tribute, kept a resident to collect it, left the local dynasties on their thrones, and did not garrison the cities or interfere with their religion. That is the subject of the next chapter, and it is the reason this empire is remembered by its subjects less bitterly than almost anyone else who beat them.

How to rule what you cannot outnumber

Drafted from Biran, Cambridge Studies in Islamic Civilization (2005)aside

The census of the Qara Khitai heartland records something like eighty-four thousand households. That is a small people holding suzerainty over Transoxiana, the Semirechye and the Tarim, and everything characteristic about how they governed follows from it.

They ruled indirectly and almost entirely through people who were already there. The Karakhanids kept their thrones at Samarkand and Kashgar, the Khwarazmshahs kept Khwarazm, the Buddhist Uyghur kingdom of Qocho kept the Tarim, and each remitted tribute and received a Qara Khitai resident to make sure of it. There was no attempt to settle Khitans on the land, no redistribution of estates, and — this is the part the Muslim sources consistently notice — no interference in religion.

The rulers were Buddhist. Their subjects were overwhelmingly Muslim, with Nestorian Christian, Buddhist and Jewish communities among them. Mosques functioned, qadis sat, the law was applied, and the Friday sermon was preached for local rulers rather than for the gurkhan. Muslim writers who had every reason to describe infidel rule as a calamity mostly describe it as unobjectionable, and several are notably warmer than that.

Set that against the century it happened in. The Almohads were building a caliphate on an infallible mahdi. The Fatimids had run a state whose foreign policy was a missionary organisation. The Abbasids had held the mihna, an examination of judges on a point of doctrine. The Qara Khitai had no religious programme at all — not tolerance as a principle argued for, but the practical indifference of a ruling group too small to impose anything and too sensible to try.

One further oddity belongs in the same chapter. They kept Chinese imperial forms nobody around them could read — reign titles, coin legends, a chancery working in a language with no speakers for two thousand miles. That is a claim addressed backwards, to a dynasty that no longer existed, rather than outwards to anyone who was actually present to be impressed.

The refugee who wrecked it

Drafted from Biran, Cambridge Studies in Islamic Civilization (2005)end

Kuchlug was a prince of the Naiman, a confederation on the western Mongolian steppe that Chinggis Khan broke in 1204. He fled west, was received at the Qara Khitai court, married the gurkhan's daughter, and in 1211 took the throne from his father-in-law.

Then he did the one thing his predecessors had never done. Kuchlug — raised Nestorian Christian, converted to Buddhism, and on any account a man in a hurry — began persecuting his Muslim subjects: closing mosques and madrasas in the Tarim oases, requiring conversion to Buddhism or Christianity, and reportedly having the imam of Khotan crucified on the door of his own school. Eighty years of a religious policy that had made an infidel suzerainty tolerable were reversed in about seven.

The Mongols arrived in 1218 under Jebe with instructions that are the point of the whole episode: proclaim the restoration of religious freedom. The oasis populations of the Tarim, faced with a choice between a Buddhist persecutor and a pagan army, treated the Mongol advance as a deliverance and largely did not resist it. Kuchlug was hunted into the Pamirs and killed. The empire ended without a battle worth the name.

Two things follow. The Mongols acquired Transoxiana's approaches cheaply and with a reputation for religious tolerance they traded on across the whole conquest — a reputation earned, in this particular case, by being less bad than a usurper. And Khwarazm, which had spent the previous decade throwing off Qara Khitai suzerainty, discovered in the same year that the buffer between it and the steppe was gone.

Calling it a conquest is accurate and thin. An empire that had governed by not asking anything of its subjects was destroyed by a ruler who asked, and then finished off by an army its subjects preferred to him.

The name that stuck

Drafted from Bretschneider, Mediaeval Researches from Eastern Asiatic Sources, volume I (1888)afterlife

The empire lasted about eighty-five years and left three things: a reputation the Mongols spent, a name for China in half the languages of Eurasia, and a figure Europe waited four hundred years for.

Cathay

The Khitan ruled the northern Chinese frontier for two centuries, and everyone who reached China across the steppe reached it through them, so Khitan became the word for the country beyond.

It went west with the Qara Khitai and stayed. Russian still calls China Kitai. Mongolian, Turkic and Persian all carry versions of it. It reached Latin Christendom through the Mongol-era travellers as Cathay, and it was still being used as though it named a country distinct from China three hundred years later — which is why Portuguese and Jesuit expeditions went looking for Cathay after Europeans were already living in Canton.

A dynasty that had ceased to exist in China in 1125 gave the country its name in the language of everyone who approached it from the west, and the name outlived every state that ever used it.

Prester John

The other export was a rumour.

Word travelled west after Qatwan that a great king from the far east, not a Muslim, had destroyed a Muslim empire in an enormous battle beyond Persia. Within a few years chroniclers in the Latin kingdoms were reporting a Christian priest-king in the east who would come to the aid of the Crusader states, and the letters, maps and expectations attached to that figure ran for four hundred years — attaching themselves in turn to the Mongols, and eventually to Ethiopia.

The scholarship generally traces the story to news of 1141. Europe spent four centuries waiting for rescue from a Buddhist Khitan who had never heard of it.

The reputation the Mongols inherited

The most consequential legacy is the one that is hardest to see, because it looks like a Mongol achievement.

For eighty years the Qara Khitai had governed Transoxiana and the Tarim by leaving everything alone: local dynasties on their thrones, a resident to collect the tribute, mosques open, qadis sitting, no settlement of Khitans on the land and no interference in religion. Muslim writers who had every reason to call infidel rule a calamity mostly describe it as unobjectionable.

Then Kuchlug reversed it in seven years, and when Jebe's army arrived in 1218 proclaiming the restoration of religious freedom, the oasis populations treated a pagan Mongol advance as a deliverance.

The Mongols got Transoxiana's approaches without a battle, and they got something more useful: a demonstration, in front of the whole Muslim east, that they were the ones who let people pray. They traded on that reputation across the entire conquest. It was earned, in this case, by being less bad than a usurper who had wrecked an arrangement somebody else had built.

The women

One thing the Muslim chroniclers record with notably little comment, and it is worth setting down.

The throne passed twice to women ruling in their own right: Yelü Dashi's widow as regent for their son, and later his daughter Pusuwan as gurkhan. Both issued orders, both were obeyed, and the Persian and Arabic historians who describe them do so in the ordinary register they use for any sovereign.

For a Buddhist steppe dynasty exercising suzerainty over the Muslim heartland of Central Asia, that is the most quietly remarkable fact about it, and nobody at the time appears to have thought it worth an argument.

Succession

What led here

  • 1124Qara Khitaiclaimed legitimacy ofLiao Empire

    Yelu Dashi, of the Liao imperial clan, kept the dynastic name, the reign names, the Chinese titles and the Chinese-form coinage after the Jin destroyed the state, and reconstituted them in the Semirechye.

What led away

  • 1218Qara Khitaiconquered byMongol Empire

    Jebe's army arrived proclaiming the restoration of religious freedom against the usurper Kuchlug, and the Tarim oases treated it as a deliverance rather than an invasion.

Contemporaries

71 overlapping

The 12 that overlapped longest, in date order.

Show the remaining 57

Possibly, depending on which dates you accept

Derived from cited spans, not from a separate source. Where both spans are ranges and they meet only on the widest reading of each, the pair is listed as possible rather than resolved to one answer. Unlinked entries are here for scale and are not written up.

Extent

The historical-basemaps snapshots are world maps at fixed years, and none of the ones falling inside this polity's lifetime names it among the polities it draws.

Rating

Four axes, all computed from cited numbers and never from editorial judgement. Percentiles are against every polity written up here — 280 of them — plus 50 more included for scale. Absolute figures. A missing axis is excluded from the total rather than counted as zero.

Reach

No cited figure

Longevity

84–94 years

18th to 21st percentile — the sources disagree on the span, so the rank is a range too

Demographic weight

No cited figure

Influence

Three separate counts. This site never publishes a single influence number of its own; the sliders on the rankings view fuse them only in your view.

Descendant scripts

No cited figure

Religions carried

0

Successor claims

No cited figure

Weighted total

25th percentile

computed from 2 of 4 axes, renormalised across the axes that have figures. A polity with two documented axes is not penalised against one with four.