Aga Khan
Noble title
Aga Khan is a title held by the Imām of the Nizari Ismāʿīli Shias. Since 1957, the holder of the title has been the 49th Imām, Prince Shah Karim al-Husseini, Aga Khan IV. Aga Khan claims to be a direct descendant of Muhammad, the last prophet... Wikipedia
Past holders: Aga Khan IV, Aga Sultan Mahomed Shah Aga Khan, Aga Khan I, and more
First monarch: Hasan Ali Shah
Formation: 1817