Harun (died 1035) was the de facto ruler (later

Shah Shah (; fa, شاه, , ) is a royal title that was historically used by the leading figures of Iranian monarchies.Yarshater, EhsaPersia or Iran, Persian or Farsi, ''Iranian Studies'', vol. XXII no. 1 (1989) It was also used by a variety of ...

) 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 ...

from 1032 to 1035. He was the son of

Altun Tash Altuntash (died 1032) was a Turkic Khwarazmshah from 1017 until his death in 1032.''The Political and Dynastic History of the Iranian World'', C.E. Bosworth, The Cambridge History of Iran, Vol. 5, Ed. J. A. Boyle, (Cambridge University Press, 196 ...

. Following his father's death in 1032, Harun was effectively made governor of Khwarazm by the

Ghaznavid 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 northwest ...

sultan

Mas'ud Masoud (; ) is a given name and surname, with origins in Persian and Arabic. The name is found in the Arab world, Iran, Turkey, Tajikistan, Afghanistan, Uzbekistan, Pakistan, Russia, India, Bangladesh, Malaysia, and China. Masoud has spelling varia ...

. The title of Khwarazm-Shah was not given to him, but to Mas'ud's son Sa'id; Mas'ud had been distrustful of Altun Tash and probably wanted to avoid giving his son too much power. In 1034, however, Harun revolted against Mas'ud, assuming the title of Khwarazm-Shah, and turned to the Ghaznavids' enemies, 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 ...

of Samarkand and the

Seljuks The Seljuk dynasty, or Seljukids ( ; fa, سلجوقیان ''Saljuqian'', alternatively spelled as Seljuqs or Saljuqs), also known as Seljuk Turks, Seljuk Turkomans "The defeat in August 1071 of the Byzantine emperor Romanos Diogenes by the Turk ...

, for support. Mas'ud managed to put an end to this revolt by gaining the support of Harun's guards, who assassinated him. Khwarazm then fell to Harun's brother Ismail Khandan.

References

*"Altuntas." ''Encyclopædia Iranica.'' 21 August 2006

1035 deaths Khwarezmid rulers 11th-century monarchs in Asia Year of birth unknown {{Asia-royal-stub de:Altuntaschiden#Harun ibn Altun-Tasch (reg. 1032–1035)