With their vast fortunes and vast lands, these kings are ranked among the richest in the world. But can you guess who is the richest?
Prince of Monaco.
Prince Albert II of Monaco is worth $1 billion, making him the 'poorest' of the world's 10 richest monarchs.
Albert II, Prince of Monaco, derives his wealth primarily from the vast fortunes generated by the Principality of Monaco, its tourism, real estate, and gambling industries. The principality's famous casinos, luxury hotels, and high-end real estate have contributed significantly to his fortune.
Emir of Abu Dhabi.
The Emir of Abu Dhabi currently holds the position of the second richest monarch in the world with an estimated total fortune of 30 billion USD.
Mohamed bin Zayed Al Nahyan is the third President of the UAE and Ruler of Abu Dhabi. His wealth comes from stakes in Abu Dhabi National Oil Company (ADNOC), Emirates Global Aluminium (EGA), Etihad Airways, real estate (including the Burj Khalifa), Abu Dhabi Bank, and other international companies.
Prince of Liechtenstein.
The monarch of the Principality of Liechtenstein is worth $4 billion, making him the 7th richest monarch in the world.
Hans-Adam II, Prince of Liechtenstein, is known for his involvement in the country's politics. His wealth comes mainly from the Liechtenstein Royal Family's holdings, investments in banking, real estate, and various other industries, including the private bank LGT Group.
The Emir of Qatar.
Ranked 8th on the list of the world's richest monarchs is the Emir of Qatar, Tamim bin Hamad Al Thani, currently worth $2 billion.
His wealth comes mainly from his stake in the Qatar Investment Authority (QIA), luxury real estate, yachts and other high-value assets.
King of Morocco
The King of Morocco is worth two billion dollars, making him the 9th richest king in the world.
Mohammed VI is the King of Morocco. During his reign, he has implemented many political and economic reforms. His wealth comes from a diversified investment portfolio, holdings in Société Nationale d’Investissement (SNI), real estate, and profits from the state-owned phosphate company OCP Group.
Dubai's ruler.
Mohammed bin Rashid Al Maktoum is ranked 5th in the world's richest monarchs, with an estimated fortune of $14 billion.
Mohammed bin Rashid Al Maktoum is the Vice President, Prime Minister of the UAE and Ruler of Dubai. He is known for his ambitious development projects that have transformed Dubai into a global hub for trade, tourism and finance. His wealth comes from his stakes in state-owned companies such as Emirates Airlines, Dubai World and Dubai Holding.
King of Thailand.
Maha Vajiralongkorn is the richest monarch in the world with a total fortune of 43 billion USD.
He ascended the throne in 2016 after the death of his father, King Bhumibol Adulyadej, and inherited a vast fortune that includes real estate, business interests and a substantial investment portfolio. His assets are managed by the Crown Property Bureau.
Saudi Arabia King
$18 billion is the net worth of King Salman bin Abdulaziz Al - the world's fourth richest king.
King Salman bin Abdulaziz Al Saud holds several government positions, including Governor of Riyadh Province and Minister of Defense. His wealth comes from the oil industry, investments in real estate, banking and telecommunications.
Grand Duke of Luxembourg.
Although ranked just behind the Emir of Dubai in the rankings, the Grand Duke of Luxembourg's fortune is $10 billion less. He is currently worth $4 billion, making him the sixth richest monarch in the world.
Henri, Grand Duke of Luxembourg, ascended the throne in 2000. His role is largely ceremonial, with the prime minister and cabinet holding most of the executive power. His fortune comes from investments, real estate and steel holdings.
Sultan of Brunei.
With a total fortune of 28 billion USD, the Sultan of Brunei is currently the third richest king in the world.
Hassanal Bolkiah, the Sultan of Brunei, is one of the three richest monarchs in the world. His lavish lifestyle and vast wealth are a symbol of the wealth that comes from Brunei's oil and gas reserves. Under his leadership, Brunei has become a high-income country.