Here is a list of the world's richest kings, queens and other royals, according to Forbes’s new ranking.
Swaziland's King Mswati III, worth $100 million
The Netherland's Queen Beatrix, worth $200 million
Kuwait's Sheikh Nasser Al-Mohammad Al-Ahmad Al Jaber Al-Sabah, worth $350 million
Britain's Queen Elizabeth, worth $450 million
Oman's Sultan Qaboos bin Said, worth $700 million
His Highness the Aga Khan, worth $800 million
Prince Albert II of Monaco, worth $1 billion
Qatar's Sheikh Hamad bin Khalifa al-Thani, worth $2.4 billion
Morocco's King Mohammed VI, worth $2.5 billion
Liechtenstein's Prince Hans-Adam II, worth $3.5 billion
Dubai ruler Sheikh Mohammed bin Rashid al-Maktoum, worth $4.5 billion
UAE's President Sheikh Khalifa bin Zayed al-Nahayan, $15 billion
Saudi Arabia's King Abdullah bin Abdulaziz Al Saud, worth $18 billion
Brunei's Sultan Haji Hassanal Bolkiah, worth $20 billion
Thailand's King Bhumibol Adulyadej, worth $30 billion
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