Abu al-Hasan 'Ali (died c. 1009) was ruler of

Khwarazm Khwarazm (; Old Persian: ''Hwârazmiya''; fa, خوارزم, ''Xwârazm'' or ''Xârazm'') or Chorasmia () is a large oasis region on the Amu Darya river delta in western Central Asia, bordered on the north by the (former) Aral Sea, on the ea ...

(a large

oasis In ecology, an oasis (; ) is a fertile area of a desert or semi-desert environment'ksar''with its surrounding feeding source, the palm grove, within a relational and circulatory nomadic system.” The location of oases has been of critical imp ...

region on the

Amu Darya The Amu Darya, tk, Amyderýa/ uz, Amudaryo// tg, Амударё, Amudaryo ps, , tr, Ceyhun / Amu Derya grc, Ὦξος, Ôxos (also called the Amu, Amo River and historically known by its Latin name or Greek ) is a major river in Central Asi ...

river delta A river delta is a landform shaped like a triangle, created by deposition of sediment that is carried by a river and enters slower-moving or stagnant water. This occurs where a river enters an ocean, sea, estuary, lake, reservoir, or (more rare ...

in western

Central Asia Central Asia, also known as Middle Asia, is a region of Asia that stretches from the Caspian Sea in the west to western China and Mongolia in the east, and from Afghanistan and Iran in the south to Russia in the north. It includes the fo ...

) from 997 until his death c. 1009. The second member of the

Ma'munid dynasty The Maʾmunids ( fa, مأمونیان) were an independent dynasty of Iranian rulers in Khwarazm. Their reign was short-lived (995–1017), and they were in turn replaced by the expansionist Ghaznavids. History The ancient Iranian kingdom of Kh ...

, he was the son of

Ma'mun I ibn Muhammad Abu'l-Ali Ma'mun ibn Muhammad (died 997) was ruler of Khwarazm from 995 until his death in 997. He was the founder of the Ma'munid dynasty, which lasted from 995 until 1017. Ma'mun was originally the Samanid governor of southern Khwarazm, with his ...

. In 997, Ali took over Khwarazm following his father's death. Little is known of his reign, but his emirate was dependent upon the

Karakhanids The Kara-Khanid Khanate (; ), also known as the Karakhanids, Qarakhanids, Ilek Khanids or the Afrasiabids (), was a Turkic khanate that ruled Central Asia in the 9th through the early 13th century. The dynastic names of Karakhanids and Ilek K ...

, rivals of the

Ghaznavids The Ghaznavid dynasty ( fa, غزنویان ''Ġaznaviyān'') was a culturally Persianate, Sunni Muslim dynasty of Turkic ''mamluk'' origin, ruling, at its greatest extent, large parts of Persia, Khorasan, much of Transoxiana and the northwes ...

. He died around 1009 and was succeeded by his brother, Abu al-Abbas Ma'mun.''The Monumental Inscriptions from Early Islamic Iran and Transoxiana'', editor Sheila Blair, E.J. Brill, 1992,80

References

Sources

* 1009 deaths Year of birth unknown 11th-century Iranian people 10th-century Iranian people Ma'munids {{Iran-royal-stub