When are the Eastern Kara-Khanids shown on the map?

The border data draws the Eastern Kara-Khanids 1046–1138. The source samples borders at fixed dates, so a span can begin late or run on past the end.

How large were the Eastern Kara-Khanids?

At their greatest extent drawn on this map, the Eastern Kara-Khanids covered about 972,000 km². That is the largest area the border data gives them across the years they are drawn, not necessarily their greatest extent in history.

Central Asia · Turkic khaganates and Islam

Eastern Kara-Khanids

drawn on the map 1046–1138

See it on the map → Wikipedia ↗

Shown on the map: 1046–1138
Peak area: 972k km²
Region: Central Asia

Overview

The Eastern Kara-Khanid (Qarakhanid) Khanate was the eastern successor state of the Kara-Khanid Khanate after the dynasty formally split in 1041–1042. It survived from 1042 until 1211, ruling Semirechye (Zhetysu), the Ferghana valley, and the western Tarim Basin, with capitals at Balasagun and later Kashgar. Its peak area of ~972,000 km² (project data) corresponds to the eastern realm's steppe-and-oasis extent. Its history is reconstructed from fragmentary, often contradictory chronicles and from coinage.

Origins and the split

The Kara-Khanid state was built on the Turkic appanage (ülüş) system, in which kinsmen held semi-autonomous domains around four urban centers — Balasagun, Kashgar, Uzgen, and Samarkand — under senior and junior khagans. Constant warfare between the descendants of Ali Arslan Khan and of Hasan Bughra Khan fractured the realm. In 1041 Muhammad 'Ayn al-Dawla, a son of Nasr b. Ali, took over the western branch (centered on Samarkand/Bukhara), formalizing the separation; the Hasanid line retained the east under Ebu Shuca Sulayman (r. 1042–1056), first ruler of the Eastern Khanate.

Territory, government, and rulers

The Eastern Khanate held Balasagun (the old dynastic seat on the Chu), Kashgar, and initially Ferghana (Uzgen), though Ferghana became a contested border zone and was later lost to Ibrahim Tamghach Khan's Western Khanate. The government remained a diarchic, appanage-based Turkic monarchy: khagans and subordinate iligs and tegins whose titles changed with their rank in the dynastic hierarchy. Known eastern rulers include Muhammad b. Yusuf (1056–1057), Ibrahim b. Muhammad (1057–1059), Ebu Ali el-Hasan (1075–1102), Ahmad Khan (1102–1128), Ibrahim b. Ahmad (1128–1158), Yusuf b. Muhammad (to 1205), and Ebul Feth Muhammad (1205–1211) — the list is thin and partly conjectural, reflecting the poverty of sources.

Economy, culture, religion

The eastern realm straddled the great steppe-to-oasis trade routes: Kashgar was the hub of Tarim commerce, Balasagun of the Semirechye routes. Culturally it continued the Kara-Khanid synthesis — Khaqani Turkic at court, Persian poetry, Islamic scholarship — and hosted the milieu that produced al-Kashgari's dictionary and the Kutadgu Bilig (composed in Kashgar, 1069–70, for the eastern khagan). Islam (Sunni, Hanafi) was the established faith, though Nestorian Christianity persisted: under the later Qara Khitai overlordship, Kashgar even became a Nestorian metropolitan see and Christian gravestones appear in the Chu valley.

Foreign relations, military, decline

The Eastern Khanate submitted briefly to the Seljuks after their campaign into Talas and Zhetysu, but soon broke free; at the start of the 12th century it even raided Transoxiana, briefly occupying Termez. The decisive turn came with the Qara Khitai (Western Liao): Yelü Dashi occupied Balasagun itself, making it his own capital, and after his victory at Qatwan (1141) the eastern khagans survived only as Qara Khitai vassals and tax administrators — a generally tolerant Buddhist suzerainty over a Muslim population. In 1204 a rebellion in Kashgar was suppressed and Prince Yusuf taken hostage to Balasagun; released later, he was killed by Kashgar rebels in 1211, effectively ending the Eastern Kara-Khanid line. The rebels surrendered to the Naiman usurper Kuchlug in 1214; Kuchlug was killed by the Mongols in 1218, and eastern Kara-Khanid vassals then joined the Mongol conquest of the Khwarazmian Empire.

Legacy

The eastern branch preserved the dynastic homeland and the Turkic-Islamic urban culture of Kashgar and Balasagun that the Chagatai Khanate and later Moghulistan would inherit; the Kalyan-era architectural and literary traditions of the khanate remain foundational to the national narratives of Kyrgyzstan, Uzbekistan, and the Uyghurs.

Common questions

What were the Eastern Kara-Khanids?: The Eastern Kara-Khanid (Qarakhanid) Khanate was the eastern successor state of the Kara-Khanid Khanate after the dynasty formally split in 1041–1042. It survived from 1042 until 1211, ruling Semirechye (Zhetysu), the Ferghana valley, and the western Tarim Basin, with capitals at Balasagun and later Kashgar.
When are the Eastern Kara-Khanids shown on the map?: The border data draws the Eastern Kara-Khanids 1046–1138. The source samples borders at fixed dates, so a span can begin late or run on past the end.
How large were the Eastern Kara-Khanids?: At their greatest extent drawn on this map, the Eastern Kara-Khanids covered about 972,000 km². That is the largest area the border data gives them across the years they are drawn, not necessarily their greatest extent in history.
Where were the Eastern Kara-Khanids?: The Eastern Khanate held Balasagun (the old dynastic seat on the Chu), Kashgar, and initially Ferghana (Uzgen), though Ferghana became a contested border zone and was later lost to Ibrahim Tamghach Khan's Western Khanate. The government remained a diarchic, appanage-based Turkic monarchy: khagans and subordinate iligs and tegins whose titles changed with their rank in the dynastic hierarchy.
How did the Eastern Kara-Khanids end?: The Eastern Khanate submitted briefly to the Seljuks after their campaign into Talas and Zhetysu, but soon broke free; at the start of the 12th century it even raided Transoxiana, briefly occupying Termez.
What did the economy and culture of the Eastern Kara-Khanids rest on?: The eastern realm straddled the great steppe-to-oasis trade routes: Kashgar was the hub of Tarim commerce, Balasagun of the Semirechye routes. Culturally it continued the Kara-Khanid synthesis — Khaqani Turkic at court, Persian poetry, Islamic scholarship — and hosted the milieu that produced al-Kashgari's dictionary and the Kutadgu Bilig (composed in Kashgar, 1069–70, for the eastern khagan).
Why do the Eastern Kara-Khanids still matter?: The eastern branch preserved the dynastic homeland and the Turkic-Islamic urban culture of Kashgar and Balasagun that the Chagatai Khanate and later Moghulistan would inherit; the Kalyan-era architectural and literary traditions of the khanate remain foundational to the national narratives of Kyrgyzstan, Uzbekistan, and the Uyghurs.

Sources

Every source below was consulted while writing this entry.

Wikipedia: Kara-Khanid Khanate en.wikipedia.org/wiki/Kara-Khanid_Khanate
Encyclopaedia Britannica: Qarakhanid Dynasty www.britannica.com/topic/Qarakhanid-dynasty

This entry was written from the sources above and last updated 27 September 2026.

This entry was researched and drafted with AI from the sources above, and has not been reviewed by a historian. How entries are made

Text available under CC BY-SA 4.0: reuse it with a credit to The World Through Time and a link to this page. Passages drawing on the Wikipedia articles listed above are also licensed CC BY-SA 4.0 by their contributors.

Border geometry for the map itself comes from Cliopatria v0.12 (Seshat Global History Databank, CC-BY-4.0).

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