al-Idrisi
- Died
- 560 AH
- Born in
- -
Abu Abd Allah al-Idrisi (493–560 AH / 1100–1165 CE) was an Andalusian-Maghrebi geographer, cartographer, and scholar of princely Hammudid descent . He is best known for his landmark geographical treatise Nuzhat al-mushtaq fi ikhtiraq al-afaq (The Delight of Him Who Desires to Traverse the Earth) and its accompanying world map, produced under Norman royal patronage in Sicily .
Lineage and Early Life
His full lineage is Muhammad ibn Muhammad ibn Abd Allah ibn Idris ibn Yahya ibn Ali ibn Hammud ibn Maymun ibn Ahmad ibn Ali ibn Ubayd Allah ibn Umar ibn Idris ibn Abd Allah ibn al-Hasan ibn al-Hasan ibn Ali ibn Abi Talib . He bore the honorific al-Sharif owing to his Hasanid descent and was variously attributed as al-Hammudi, al-Qurtubi, and al-Siqilli . His family belonged to the Hammudid dynasty, which had governed Malaga in al-Andalus and traced its origin to the Idrisids of the Far Maghreb .
He was born in Ceuta (Sabta) in 493 AH (1100 CE), though one account mentions Tetouan . He spent his formative years studying in Cordoba . From around the age of sixteen, he embarked on extensive travels across North Africa, al-Andalus, Asia Minor, and visited Egypt before returning to Ceuta .
Service at the Norman Court in Sicily
Around 533 AH (1138 CE), King Roger II of Sicily invited him to his court in Palermo . According to al-Safadi, Roger II persuaded him to remain by cautioning that Muslim sovereigns might see him as a political rival due to his caliphal lineage, whereas he would enjoy safety and generous royal provisions at the Sicilian court . The king treated him with exceptional deference, frequently seating him beside him on the throne .
At the king's request, he constructed a massive silver celestial sphere and a detailed planisphere of the known world, utilizing a substantial portion of the silver allocated to him and receiving generous financial rewards and gifts in return . To accompany and explain these cartographic representations, he gathered information from classical treatises, cross-examined contemporary travelers, and compiled Nuzhat al-mushtaq fi ikhtiraq al-afaq (also known as Kitab Rujar / The Book of Roger), completing it in 548 AH (1154 CE), shortly before the monarch's death . Another transmission places its completion in 545 AH (1150 CE) . He remained in Palermo during the reign of Roger's successor, William I, for whom he composed a subsequent geographic treatise, Rawd al-uns wa-nuzhat al-nafs (The Garden of Intimacy and the Delight of the Soul), featuring smaller-scale maps .
Scholarly Contributions and Reception
He was recognized as an accomplished man of letters, poet, and one of the preeminent authorities on geography and cartography . In geography, he combined descriptive and astronomical approaches, structuring his world survey according to Ptolemy's system of seven latitudinal climates, each subdivided into ten longitudinal sections accompanied by regional maps . His descriptions of Europe, Italy, and Mediterranean regions provided uniquely detailed topographical, political, and cultural documentation for his era . In addition to geography, he contributed to botany and materia medica through his pharmacological treatise al-Jami' li-sifat ashtat al-nabat (The Compendium of the Properties of Diverse Plants), from which the botanist Ibn al-Baytar later drew extensively .
His association with the Christian court of Roger II drew sharp criticism from contemporary jurists and Muslim writers, who took issue with his lavish praise for the Norman monarch; this hostility contributed to the relative neglect of his biography among classical Arab chroniclers . Nonetheless, later scholars such as Ibn Khaldun explicitly relied upon his geographical work .
Death
He died in 560 AH (1165 CE), with a variant date of 562 AH (1166 CE), while earlier dates of 553 AH or 554 AH are also reported . Modern biographers consider it probable that he died in Ceuta, whereas another supposition suggests he may have been killed in Palermo during Norman disturbances against the Muslim populace .
Answer updated
List of Works
Nuzhat al-Mushtaq fi Ikhtiraq al-Afaq (The Delight of Him Who Desires to Traverse the Earth, often referred to as The Book of Roger) is a medieval geographical and cartographic treatise compiled in the mid-sixth Islamic century (twelfth century CE). Prepared under the patronage of the Norman king Roger II of Sicily, the work integrates astronomical geography, descriptive topography, human geography, and an atlas of seventy regional maps.