Laura Elston, PA Court Reporter, February 10, 2025. The King has granted the new Aga Khan the title “His Highness”, Buckingham Palace has announced.
Charles is continuing a long-standing royal tradition of bestowing the title on the spiritual leader of the world’s millions of Ismaili Muslims.
Prince Rahim Al-Hussaini, 53, was named as the Aga Khan V following the death of his father Prince Karim Al-Hussaini, the Aga Khan IV, at the age of 88 last week.

https://ca.news.yahoo.com/king-grants-aga-khan-title-100446250.html
