Archival Overview
Legendary Iraqi philosopher, mathematician, and jurist who was the first to receive the honorific title 'Allamah' (Most Erudite) and converted Ilkhanid Mongol ruler Oljeitu to Islam.
Biographical Record
Al-Hasan ibn Yusuf al-Hilli (1248–1325 CE) was a student of Nasir al-Din al-Tusi who authored over one hundred treatises on philosophy, logic, theology, astronomy, and jurisprudence.
He served as chief scholar to the Mongol Ilkhanate ruler Oljeitu, establishing a traveling mobile university that accompanied the imperial court and securing state protection for Islamic learning.
Key Life Milestones
Systematization of Shia Legal Methodology
Formulated the rigorous legal methodology of Ijtihad that defined Usuli jurisprudence.
Conversion of Ilkhan Oljeitu
Engaged in historic theological debates before Oljeitu, inspiring the Mongol emperor's formal adoption of Islam.
Memorial Guestbook & Tributes
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Final Resting Place
Perpetual MemorialNajaf, Iraq