Hussaini, will oversee the plans to open the million-dollar Ismaili Muslim community hub after his father's recent passing.

Prince Karim, 88, was given the title of “His Highness” by Queen Elizabeth in July 1957, two weeks after his grandfather, the Aga Khan III, unexpectedly made him heir to the family’s 1,300-year dynasty as leader of the Ismaili Muslim sect.

Prince Rahim succeeds his late father, Prince Karim Aga Khan IV, who passed away on February 4 at the age of 88

Rahim Al-Hussaini was named Wednesday as the new Aga Khan, spiritual leader of the world’s millions of Ismaili Muslims, following the death of his father.

Canadian Prime Minister Justin Trudeau and Spain’s King Emeritus Juan Carlos were among the dignitaries who attended Saturday’s private ceremony for His Highness Prince Karim Al-Hussaini at the Ismaili community center. Portugal’s President Marcelo Rebelo de Sousa and the mayor of Lisbon were also among the mourners.

The accession ceremony of  Prince Rahim al-Hussaini Aga Khan V as the 50th hereditary Imam of the Shia Ismaili Muslims was held on Tuesday, February 11, in Lisbon, Portugal. The private religious ceremony at the Diwan of the Ismaili Imamat,