You can find him on Twitter at @jack_royston and his stories on Newsweek's The Royals Facebook page ... death of the Aga Khan, who was a "personal friend of many years," a palace source said.

Karim Al-Hussaini, also known as the Aga Khan, died on Tuesday, February 4, in Lisbon, aged 88. He had the ear of almost all of the world's leaders – and also regularly made the front pages of ...

Hussaini, the Aga Khan IV and 49th Imam of Nizari Ismaili Muslims, died February 4. He was 88. The Aga Khan’s eldest son, ...

By Alan Cowell The Aga Khan IV, who as the leader of the world’s Ismaili Muslims fused entrepreneurship and philanthropy in becoming one of the world’s wealthiest hereditary rulers ...

Queen Elizabeth II and the Aga Khan IV at a Buckingham Palace dinner in 2008 (Dominic Lipinski/PA) He was also a leading owner and breeder of racehorses, sharing a passion for racing with the late ...

Prince Karim Aga Khan IV smiles to Portugal’s President Marcelo Rebelo de Sousa during an official visit at the Belem Palace in Lisbon, Portugal, on July 9, 2018. Prince Karim Aga Khan IV ...