Tahir ibn 'Abdallah (died 862) was the

Tahirid The Tahirid dynasty ( fa, طاهریان, Tâheriyân, ) was a culturally Arabized Sunni Muslim dynasty of Persian dehqan origin, that ruled as governors of Khorasan from 821 to 873 as well as serving as military and security commanders in ...

governor of Khurasan from 845 until 862. He was the governor for seventeen years under

Abbasid The Abbasid Caliphate ( or ; ar, الْخِلَافَةُ الْعَبَّاسِيَّة, ') was the third caliphate to succeed the Islamic prophet Muhammad. It was founded by a dynasty descended from Muhammad's uncle, Abbas ibn Abdul-Muttalib ...

caliph

al-Wathiq Abū Jaʿfar Hārūn ibn Muḥammad ( ar, أبو جعفر هارون بن محمد المعتصم; 17 April 812 – 10 August 847), better known by his regnal name al-Wāthiq bi’llāh (, ), was an Abbasid caliph who reigned from 842 until 84 ...

, al-Mutawakkil and

al-Muntasir Abu Ja'far Muhammad ( ar, أبو جعفر محمد; November 837 – 7 June 862), better known by his regnal title Al-Muntasir bi-llah (, "He who triumphs in God") was the caliph of the Abbasid Caliphate from 861 to 862, during the "Anarchy at Sa ...

. During his father 'Abdallah's lifetime, Tahir was sent into the steppes to the north in order to keep the Oghuz Turks in line; he probably received Samanid assistance in this venture. When 'Abdallah died in 844, the

Caliph A caliphate or khilāfah ( ar, خِلَافَة, ) is an institution or public office under the leadership of an Islamic steward with the title of caliph (; ar, خَلِيفَة , ), a person considered a political-religious successor to th ...

originally appointed another Tahirid,

Ishaq ibn Ibrahim ibn Mus'ab Ishak, Ishaq or Eshaq may refer to: * Ishak (name), list of people with this given name or surname * Isaaq, a Somali clan-family in the Horn of Africa * Ishaaq bin Ahmed, the semi-legendary forefather and common ancestor of the Isaaq The I ...

, as his successor in Khurasan, but then reversed this decision and confirmed Tahir as governor. Little is known about Tahir's rule, although there was unrest in some of the outlying provinces.

Sistan Sistān ( fa, سیستان), known in ancient times as Sakastān ( fa, سَكاستان, "the land of the Saka"), is a historical and geographical region in present-day Eastern Iran ( Sistan and Baluchestan Province) and Southern Afghanistan ( ...

, for example, was lost to the Tahirids when the 'ayyar leader Salih ibn al-Nadr drove out Tahir's governor and took power there himself. Tahir died in 862; his will stated that his young son

Muhammad Muhammad ( ar, مُحَمَّد; 570 – 8 June 632 CE) was an Arab religious, social, and political leader and the founder of Islam. According to Islamic doctrine, he was a prophet divinely inspired to preach and confirm the mo ...

should succeed him as governor, and this was honored by the caliph.

References

Sources

* * Year of birth unknown 862 deaths Tahirid governors of Khurasan 9th-century rulers in Asia Amirs of Nishapur 9th-century Iranian people {{Afghanistan-hist-stub