al-Ma'mun

E51505

Al-Ma'mun was a prominent Abbasid caliph known for his patronage of science and philosophy, the founding of the Bayt al-Hikma (House of Wisdom) in Baghdad, and his role in the Mihna (inquisition) over Islamic doctrine.

All labels observed (7)

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf Abbasid caliph
Muslim ruler
historical figure
appointed Ali al-Rida as heir apparent
linked to: Ali al-Rida
birthDate 786
birthPlace Baghdad
burialPlace Tarsus
caliphateCapital Baghdad
cameToPowerAfter Fourth Fitna
commissioned astronomical observations
geographical surveys
measurement of the Earth's circumference
conflict Byzantine Empire
deathDate 833
deathPlace near Tarsus
dynasty Abbasid Caliphate
era Islamic Golden Age
event Mihna
father Harun al-Rashid
founded Bayt al-Hikma
linked to: House of Wisdom
fullName Abu al-Abbas Abd Allah al-Ma'mun ibn Harun al-Rashid
linked to: al-Ma'mun
givenName Abd Allah
linked to: Abdullah
initiated Mihna
knownFor founding the Bayt al-Hikma
patronage of philosophy
patronage of science
support of rationalist theology
support of the Mu'tazilite school
the Mihna inquisition
linked to: Mihna (inquisition)
language Arabic
ledCampaignsIn Byzantine frontier regions
mother Marajil
patronage Bayt al-Hikma
linked to: House of Wisdom
policy enforcement of the doctrine of the createdness of the Qur'an
politicalConflict civil war with al-Amin
predecessor al-Amin
promoted astronomy
mathematics
medicine
translation of Greek works into Arabic
regnalName al-Ma'mun
reignEnd 833
reignStart 813
religion Islam
sibling al-Amin
al-Mu'tasim
successor al-Mu'tasim
territoryRuled Abbasid Caliphate
title Amir al-Mu'minin
linked to: Amir al-Mu’minin

How these facts were elicited

Referenced by (31)

Full triples — surface form annotated when it differs from this entity's canonical label.

Abbasid Caliphate ruler al-Ma'mun
Mihna initiatedBy al-Maʾmun
subject linked to: Mihna (inquisition)
linked to: al-Ma'mun
House of Wisdom patron al-Ma'mun
al-Ma'mun fullName Abu al-Abbas Abd Allah al-Ma'mun ibn Harun al-Rashid
linked to: al-Ma'mun
al-Ma'mun regnalName al-Ma'mun
al-Mu'tasim predecessor al-Ma'mun
al-Mu'tasim sibling al-Ma'mun
Harun al-Rashid child al-Ma'mun
Iltutmish receivedTitleFrom Abbasid Caliph
linked to: al-Ma'mun
Al-Khwarizmi associatedWith Caliph al-Ma'mun
linked to: al-Ma'mun
Ali al-Rida appointedHeirBy al-Ma'mun
Muhammad al-Jawad contemporaneousWith Caliph al-Ma'mun
linked to: al-Ma'mun
House of Abbas notableRuler Al-Ma'mun
linked to: al-Ma'mun
Hunayn ibn Ishaq patron Caliph al-Ma'mun
linked to: al-Ma'mun
Mihna initiatedBy al-Ma'mun
Fourth Fitna hasMainBelligerent al-Ma'mun
Fourth Fitna hasKeyFigure al-Ma'mun
Hārūn ibn Muḥammad child al-Ma'mun
al-Qasim sibling al-Ma'mun
Marajil child al-Ma'mun
Marajil associatedWith al-Ma'mun
al-Amin successor al-Ma'mun
al-Amin sibling al-Ma'mun
Tahirid dynasty overlord Caliph al-Ma'mun
linked to: al-Ma'mun
Al-Khwarizmi's Al-jabr wa-l-muqabala commissionedBy Caliph al-Ma'mun
linked to: al-Ma'mun
Theophilus opponent Caliph al-Ma'mun
subject linked to: Theophilus (emperor)
linked to: al-Ma'mun
Zīj al-Sindhind commissionedUnder al-Maʾmūn
linked to: al-Ma'mun