Al-Mustansir I

'', 1237 edition (BNF Arabe 5847).|left Al-Mustansir was born in Baghdad on 1192. He was the son of Abu Nasr Muhammad (future caliph al-Zahir). His mother was a Turkish Umm walad. called Zahra. His full name was Mansur ibn Muhammad al-Zahir and his Kunya was Abu Jaʿfar. At the time of his birth, his father was a prince. When his father ascended to the throne in 1225. His father, lowered the taxes of Iraq, and built a strong army to resist invasions. He died on 10 July 1226, nine months after his accession. On his father's death in 1226 he has succeeded his father Az-Zahir as the thirty-sixth Abbasid caliph in Baghdad. Al-Mustansir is particularly known for establishing the Mustansiriyya Madrasa (currently a part of the Al-Mustansiriya University) in 1227/32/34. The Madrasa, at the time, taught many subjects including medicine, mathematics, literature, grammar and Islamic religious studies, becoming a prominent and high-ranking center for Islamic studies in Baghdad. The Madrasas during the Abbasid period were used as the predominant instrument to foster the spread of Islamic thought as well as a way to extend the founder's pious ideals.The ruler of Erbil, Muzaffar ad-Din Gökböri was being without a male heir, Gökböri willed Erbil to the Abbasid caliph al-Mustansir. After the death of Gökböri in 1233, the Erbil city came under Abbasid control. Al-Mustansir died on 5 December 1242. His son Al-Musta'sim succeeded him as the thirty-seventh and last Caliph of the Abbasid Caliphate. ==Family==

One of Al-Mustansir's concubines was Shahan. She was a Greek, and had been formerly a slave of Khata Khatun, the daughter of the commander Sunqur al-Nasiri the Tall and the wife of the commander Jamal al-Din Baklak al-Nasiri. After Al-Mustansir's accession to the throne, Khata presented Shahan to him as a gift, as part of a group of slaves. Shahan alone among them became his concubine and favourite. Another of his concubines was Hajir. She was the mother of the future Caliph Al-Musta'sim. ==See also==