The world’s richest kings and princes

Prince Haji Abdul Azim, Approximate fortune: $ 5 billion

Prince Haji Abdul Azim is the eldest son of Sultan Haji Hasan al-Balaieh. He is one of the 12 children of the Royal Brunei family and has been educated at Oxford University and is known for costly and glamorous parties. His guests are usually attended by celebrities such as Janet Jackson, Maria Carrie, Jerry Hall, Marisa Tomi and Pamela Anderson, and have to spend at least $ 5 billion to cover such parties.