Prince Rahim Aga Khan
King Charles III has officially granted Prince Rahim Al-Hussaini Aga Khan the title of ‘His Highness’ to mark his accession as the 50th hereditary Imam of the Shia Ismaili Muslim community. This historic announcement follows the passing of Prince Karim Al-Hussaini Aga Khan IV, who served as the 49th spiritual leader of the Ismaili community.
A statement issued by King Charles III emphasized that the tradition of conferring this title upon Ismaili Imams dates back to the first Aga Khan. “The title was initially granted to Aga Khan I in recognition of his role as the spiritual head of the Ismaili community and as a religious leader of global importance,” the statement read.
Prince Rahim Aga Khan was officially recognized as the 50th Imam after the unsealing of the Will of his late father, Prince Karim Aga Khan IV, who passed away on February 4, 2024, in Lisbon, Portugal. He was 88 years old.
The funeral ceremony for the late Aga Khan IV was held at the Ismaili Centre in Lisbon on February 10, followed by a private burial service the next day in Aswan, Egypt.
As part of the funeral proceedings, the governor of Aswan facilitated a procession through the city to the banks of the River Nile. In keeping with tradition, the late Imam’s casket was transferred by boat in a ceremonial crossing to the mausoleum of the 48th Ismaili Imam, Sir Sultan Mahomed Shah Aga Khan III.
Upon arrival, the casket was carried by hand to the hilltop mausoleum, where Prince Karim Aga Khan IV was laid to rest.
The British Monarchy has historically recognized the role of the Ismaili Imams by granting them the title of ‘His Highness.’ This tradition has continued across generations and has been reaffirmed following each succession.
Historical records indicate that Queen Victoria conferred the title on Aga Khan III in 1886 when he was just nine years old, shortly after his accession as Imam. Similarly, Queen Elizabeth II granted the same title to Aga Khan IV in July 1957, within weeks of his succession.
According to the official statement, the designation of ‘His Highness’ to the Ismaili Imam by the British Monarch is a reflection of the strong and long-standing relationship between the British Crown and the Ismaili leadership.
The Imams have played significant roles in serving the Crown, particularly in Afghanistan and India, and their leadership has been instrumental in guiding the Ismaili community, which has a strong presence in many Commonwealth countries.
The statement also acknowledged the contributions of the Ismaili Imams beyond their spiritual leadership.
Over the years, the Ismaili Imamat has been involved in initiatives related to interfaith dialogue, education, healthcare, and socio-economic development, making a meaningful impact on communities worldwide.
This ongoing commitment to humanitarian efforts is a key reason why the British Monarchy continues to recognize and honor the Ismaili Imams with this prestigious title.
The granting of ‘His Highness’ to Prince Rahim Aga Khan marks the continuation of this royal tradition, reinforcing the significance of the Ismaili Imamat’s role in global development and religious leadership.

