Half-British prince who inherits $13bn estate as Muslim spiritual leader - The 53-year-old becomes the imam of Shiite Ismaili ...

He later moved to the United States to study Islamic history at Harvard University. He was a junior when he succeeded his grandfather, the Aga Khan III, at the age of 20 on July 11, 1957.

The Aga Khan, the spiritual leader of Ismaili Muslims, has died. Karim Al-Hussaini became the Aga Khan at age 20 as a Harvard ...

PARIS (AP) — The Aga Khan, who became the spiritual leader of the world’s millions of Ismaili Muslims at age 20 as a Harvard undergraduate and poured a material empire built on billions of ...

The Ismailis, who are known for their acceptance of people of other faiths, operate hospitals, schools and other institutions, including the Aga Khan University in Karachi, Pakistan.