The late Prince Karim Al-Hussaini Aga Khan IV, who died on Tuesday in Lisbon after nearly seven decades as the spiritual leader of the global Ismaili Muslim community, will be buried in Egypt on Sunday,

At the age of 20, Prince Karim Al-Hussaini inherited the reins of a Shia Muslim lineage and used his entrepreneurship to become one of the world’s richest hereditary rulers.

Aga Khan IV, the 49th hereditary imam of the Nizari Isma’ilism sect of Shia Islam, has died in Lisbon, Portugal. The billionaire religious leader, whose birth name was Mawlana Shah Karim al Hussaini,