The Richest Royals in the World

Thailand's King Bhumibol Adulyadej, worth $30 billion

Brunei's Sultan Haji Hassanal Bolkiah, worth $20 billion

Saudi Arabia's King Abdullah bin Abdulaziz Al Saud, worth $18 billion

UAE's President Sheikh Khalifa bin Zayed al-Nahayan, $15 billion

Dubai ruler Sheikh Mohammed bin Rashid al-Maktoum, worth $4.5 billion

Liechtenstein's Prince Hans-Adam II, worth $3.5 billion

Morocco's King Mohammed VI, worth $2.5 billion

Qatar's Sheikh Hamad bin Khalifa al-Thani, worth $2.4 billion

Prince Albert II of Monaco, worth $1 billion

His Highness the Aga Khan, worth $800 million