Shah Karim al-Husayni, is the 49th and current imam of Nizari Isma'ilis. He has held the position of Imam and the title of Aga Khan since 11 July, 1957, when, at the age of 20, he succeeded his grandfather, Aga Khan III. Wikipedia
Born: 1936 (age 87 years), Geneva, Switzerland
Spouse: Inaara Aga Khan (m. 1998–2011)
Children: Rahim Aga Khan, Zahra Aga Khan, Aly Muhammad Aga Khan, and more
Awards: Padma Vibhushan
Grandchildren: Sara Boyden and Iliyan Boyden
Parents: Aly Khan and Joan Yarde-Buller
Education: Harvard University (1959) and Institut Le Rosey