Al-Hasan ibn Muhammad ibn al-Qasim (), known by the sobriquet al-Hajjam (, ) was the tenth Idrisid ruler of

Morocco Morocco, officially the Kingdom of Morocco, is a country in the Maghreb region of North Africa. It has coastlines on the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to Algeria–Morocc ...

, although he held only the capital of Fes and its environs. Al-Qasim descended from a cadet branch of the

Idrisid dynasty The Idrisid dynasty or Idrisids ( ') were an Arabs, Arab Muslims, Muslim dynasty from 788 to 974, ruling most of present-day Morocco and parts of present-day western Algeria. Named after the founder, Idris I of Morocco, Idris I, the Idrisids were ...

: his grandfather, al-Qasim, was a younger son of the dynasty's second ruler,

Idris II Idrīs ibn Idrīs () known as Idris II () and Idrīs al-Azhar/al-Aṣghar () (August 791 – August 828), was the son of Idris I of Morocco, Idris I, the founder of the Idrisid dynasty in Morocco. He was born in Volubilis, Walīlī two months aft ...

. In 922 or 925 or 928 (medieval and modern sources provide different dates) he rose in revolt against the

Fatimid Caliphate The Fatimid Caliphate (; ), also known as the Fatimid Empire, was a caliphate extant from the tenth to the twelfth centuries CE under the rule of the Fatimids, an Isma'ili Shi'a dynasty. Spanning a large area of North Africa and West Asia, i ...

's viceroy in

Musa ibn Abi'l-Afiya Musa may refer to: Places *Mūša, a river in Lithuania and Latvia * Musa, Azerbaijan, a village in Yardymli Rayon * Musa, Iran, a village in Ilam province, Iran * Musa, Chaharmahal and Bakhtiari, Iran * Musa Kalayeh, Gilan province, Iran * Abu M ...

, and recovered control of Fes. Two years later, he defeated Ibn Abi'l-Afiya in combat, but was betrayed by Hamid ibn Hamdan, the governor he appointed over Fes, and imprisoned, while Fes was surrendered to Musa. Ibn Abi'l-Afiya then fell out with Hamid ibn Hamdan and the Fatimids, launching a persecution of the Idrisids, before siding with the Fatimids' enemies, the

Umayyad The Umayyad Caliphate or Umayyad Empire (, ; ) was the second caliphate established after the death of the Islamic prophet Muhammad and was ruled by the Umayyad dynasty. Uthman ibn Affan, the third of the Rashidun caliphs, was also a membe ...

Caliphate of Córdoba A caliphate ( ) is an institution or public office under the leadership of an Islamic steward with Khalifa, the title of caliph (; , ), a person considered a political–religious successor to the Islamic prophet Muhammad and a leader of ...

in 931. A complicated struggle followed between the Hamid ibn Hamdun, the Idrisids, their rivals from the Abu Sahl family, Musa ibn Abi'l-Afiya, and the Fatimids under the general Maysur. Allied with the Fatimids against Ibn Abi'l-Afiya, Hasan's brother al-Qasim Jannun managed to establish an Idrisid emirate in the

Rif Mountains The Rif (, ), also called Rif Mountains, is a geographic region in northern Morocco. It is bordered on the north by the Mediterranean Sea and Spain and on the west by the Atlantic Ocean, and is the homeland of the Rifians and the Jebala people. ...

in northern Morocco, before switching his allegiance to the Umayyads in 944.

Genealogy

References

Sources

* * * {{DEFAULTSORT:Hasan Ibn Muhammad Ibn Al-Qasim Idrisid emirs 10th-century monarchs in Africa 10th-century Moroccan people Year of birth unknown 10th-century Arab people Prisoners and detainees of the Fatimid Caliphate Rebellions against the Fatimid Caliphate