Royal Families – A Practical Guide to Monarchies

Worldwide, monarchies are concentrated in Europe, the Middle East, Asia, Africa and the Pacific. Most are constitutional or parliamentary monarchies, where the monarch is head of state while elected officials govern; a smaller group retains extensive or near-absolute royal authority.

Royal families sit at the center of these systems. The immediate families of kings, queens, sultans, emirs and princes appear in public life, represent national traditions and, in some states, still hold substantial power. The British royal family attracts the most global attention, but royal houses across the Middle East, Asia, Africa and the Pacific follow very different rules.

Understanding them requires looking at definitions, national lists, the British line of succession and the constitutional limits that determine how much power a monarch actually holds. Each of these elements differs sharply from country to country.

What Is a Royal Family? Definition and Types

A royal family is the immediate family of a monarch, and sometimes the extended family as well. Spouses, children, grandchildren and more distant relatives connected to the throne are usually included in everyday usage.

Key insights about royal families:

• Royal families remain relevant as ceremonial heads of state in most constitutional monarchies.
• Europe hosts the highest concentration of monarchies, most of which are constitutional.
• The British royal family is the most covered globally, but Spanish, Swedish, Dutch and other royal houses have their own distinct traditions.
• Succession rules vary widely: some systems favor male heirs, while others use absolute primogeniture.
• The role of royal families has shifted from direct political power to symbolic unity and representation.
• Malaysia, Cambodia and Vatican City choose their rulers through an electoral process rather than simple inheritance.

Key facts about royal families:

Fact	Detail
Sovereign monarchies worldwide	43 (as of 2025), depending on how the count is defined
Main systems	Constitutional, absolute and mixed forms
Monarchies in Europe	12 states, including Andorra and Vatican City as special cases
Monarchies in Asia and the Middle East	13 states in the standard list
Monarchies in Africa	3 states: Eswatini, Lesotho, Morocco
Monarchies in Oceania and the Pacific	6 states, including Tonga and five Commonwealth realms
Commonwealth realms in the Americas	9 states, including Canada, Jamaica and Belize
British royal family	About 15 senior working members
Oldest continuous monarchy	Japanese imperial institution, traditionally dated to 660 BCE
Absolute monarchies	Brunei, Oman, Qatar, Saudi Arabia, Eswatini
Largest royal family by membership	Thai royal family (exact figures are private)

The definitional distinction that causes the most confusion involves the difference between a royal family and an imperial family. An imperial family belongs to an emperor, while a royal family belongs to a king or queen. Historically, empires were larger than kingdoms. Today the two terms are often used interchangeably.

Which Countries Still Have Royal Families? A Global List

There are generally counted to be 43 sovereign monarchies worldwide, although totals vary depending on whether Malaysia’s constituent monarchies and other subnational royal houses are included.

Royal Families in Europe

State	Current monarch	System
Belgium	King Philippe	Constitutional monarchy
Denmark	King Frederik X	Constitutional monarchy
Liechtenstein	Prince Hans-Adam II; executive authority delegated to Hereditary Prince Alois	Constitutional monarchy with unusually strong princely powers
Luxembourg	Grand Duke Guillaume	Constitutional monarchy
Monaco	Prince Albert II	Constitutional monarchy
Netherlands	King Willem-Alexander	Constitutional monarchy
Norway	King Harald V	Constitutional monarchy
Spain	King Felipe VI	Parliamentary constitutional monarchy
Sweden	King Carl XVI Gustaf	Constitutional monarchy
United Kingdom	King Charles III	Parliamentary constitutional monarchy
Andorra	Co-Princes: the president of France and the bishop of Urgell	Parliamentary co-principality
Vatican City	Pope Leo XIV, as sovereign of Vatican City	Elective ecclesiastical monarchy

European monarchs generally perform ceremonial, representational and constitutional functions, with political power exercised by elected governments. According to World Population Review, 10 of Europe’s 12 monarchy countries are led by a royal family. Andorra and Vatican City stand apart: Andorra’s co-princes are the French president and the bishop of Urgell, while Vatican City’s pope is elected by the College of Cardinals rather than inheriting the office.

Royal Families in Asia and the Middle East

State	Current monarch	System
Bahrain	King Hamad bin Isa Al Khalifa	Constitutional monarchy with concentrated royal power
Bhutan	King Jigme Khesar Namgyel Wangchuck	Constitutional monarchy
Brunei	Sultan Hassanal Bolkiah	Absolute monarchy
Cambodia	King Norodom Sihamoni	Constitutional monarchy; monarch selected by a royal council
Japan	Emperor Naruhito	Constitutional monarchy
Jordan	King Abdullah II	Constitutional monarchy with substantial royal authority
Kuwait	Emir Mishal Al-Ahmad Al-Jaber Al-Sabah	Constitutional monarchy
Malaysia	King Sultan Ibrahim	Federal elective constitutional monarchy
Oman	Sultan Haitham bin Tariq	Absolute monarchy
Qatar	Emir Tamim bin Hamad Al Thani	Hereditary monarchy with concentrated executive power
Saudi Arabia	King Salman bin Abdulaziz Al Saud	Absolute monarchy
Thailand	King Maha Vajiralongkorn	Constitutional monarchy
United Arab Emirates	President and ruler of Abu Dhabi Sheikh Mohamed bin Zayed Al Nahyan	Federal monarchy of seven hereditary emirates

Malaysia’s federal king is chosen for a fixed five-year term by the Conference of Rulers, making it one of the world’s most distinctive elective monarchies. Cambodia also uses an elective royal succession process, while several Gulf monarchies combine hereditary succession with powerful executive institutions.

Royal Families in Africa

State	Current monarch	System
Eswatini	King Mswati III	Absolute or executive monarchy
Lesotho	King Letsie III	Constitutional monarchy
Morocco	King Mohammed VI	Constitutional monarchy with extensive royal powers

Eswatini is the clearest example of an African absolute monarchy. Morocco and Lesotho retain elected institutions, but their monarchs occupy different constitutional positions: Morocco’s king has major political and religious authority, while Lesotho’s king is largely ceremonial.

Royal Families in Oceania and the Pacific

State	Current monarch	System
Tonga	King Tupou VI	Constitutional monarchy
Samoa	Heads of state elected by the legislature; not usually classified as a monarchy	Elective ceremonial headship
New Zealand	King Charles III	Constitutional monarchy
Australia	King Charles III	Constitutional monarchy
Papua New Guinea	King Charles III	Constitutional monarchy
Solomon Islands	King Charles III	Constitutional monarchy
Tuvalu	King Charles III	Constitutional monarchy

The Pacific also includes several traditional chiefly systems that are culturally or constitutionally important but are not sovereign monarchies. Samoa’s state leadership is elective and therefore differs from hereditary monarchy.

The Commonwealth Realms

King Charles III is separately head of state in 15 independent Commonwealth realms: the United Kingdom, Canada, Australia, New Zealand, Jamaica, The Bahamas, Grenada, Papua New Guinea, Solomon Islands, Tuvalu, Saint Lucia, Saint Vincent and the Grenadines, Belize, Antigua and Barbuda, and Saint Kitts and Nevis. Because they share the same king, these states are sometimes grouped under the label British royals. They remain legally independent, with separate constitutions, governments and succession legislation, and the monarch is represented domestically by a governor-general.

British Royal Family: Tree, History, and Succession

The British royal family is the most documented royal house in the world. Its duties are described on the official Royal Family website: members support the King in his role as Head of State and carry out important public duties. The family is often described as having roughly 15 senior working members.

The Royal Family Tree: The House of Windsor

The modern British royal family belongs to the House of Windsor, a name adopted in 1917 after the royal family changed it from Saxe-Coburg and Gotha. The family tree traces from the reigning monarch through children, grandchildren and more distant relations, and it documents the order in which the crown may pass.

The crown passed to King Charles III in 2022, at the end of Queen Elizabeth II’s long reign. Elizabeth II – Biography, Children, Death, and Legacy is a detailed account of her life.

A Short History of the British Monarchy

England’s constitutional development is often associated with Magna Carta, the conflicts between Crown and Parliament, the English Civil Wars, the Glorious Revolution of 1688 and the Bill of Rights of 1689. The Act of Settlement of 1701 further shaped succession and parliamentary control.

The French Revolution, the American and Latin American independence movements and the revolutions of 1848 each had lasting effects on European monarchy. In Britain, the death of Queen Victoria in 1901 closed the Victorian era and opened a phase of modernization for the crown, followed in 1917 by the creation of the House of Windsor and in 1931 by the Statute of Westminster, which granted independence to the dominions and redefined the role of the crown across the Commonwealth.

How Succession to the British Throne Works

Since 2013, succession to the British throne has followed absolute primogeniture: the monarch’s eldest child inherits the throne regardless of sex. The rule replaced an older male-preference approach and operates within the framework set by the Act of Settlement of 1701 and later parliamentary legislation.

Each Commonwealth realm has its own succession legislation. The rules can therefore be adjusted independently in any of the 15 realms, even though the same person sits on each throne.

Who Controls the Royal Family? Constitutional Monarchy Explained

A constitutional monarchy is a system in which the monarch’s authority is defined and limited by constitutional rules, statutes, conventions or representative institutions. The monarch may formally appoint ministers, open parliament, grant assent to legislation or represent national continuity, but the elected government normally exercises political power.

The monarchy category covers a wide spectrum: ceremonial parliamentary monarchies such as Sweden, Japan, Norway, Spain, Belgium and the United Kingdom; constitutional monarchies with substantial reserve powers such as Jordan, Morocco, Kuwait, Bahrain and Liechtenstein; and absolute or executive monarchies such as Brunei, Oman, Qatar, Saudi Arabia and Eswatini. Vatican City is an elective ecclesiastical monarchy, while the United Arab Emirates is a federation of hereditary emirates.

In constitutional monarchies, royal families act as ceremonial heads of state while elected officials govern. In absolute monarchies, the ruling family holds executive power. The same term, “royal family,” therefore describes very different political realities depending on the country.

How Did Royal Families Evolve Over Time?

Monarchy is one of the oldest forms of political organization. Early kingship commonly combined military leadership, religious legitimacy, judicial authority and control over land or tribute. Ancient Egypt, Mesopotamia, China, Persia, India, Greece, Rome and numerous African and American civilizations developed hereditary or semi-hereditary royal institutions.

English royal history also passes through 1066, when the last Anglo-Saxon king, Harold, died. King Harold – 1066’s Last Anglo-Saxon King Uncovered examines that story.

European monarchy evolved through several stages:

• Early medieval kingship: rulers depended on dynastic legitimacy, military allegiance and religious sanction.
• Feudal and estate-based monarchy: kings shared power with nobles, churches, cities and representative assemblies.
• Centralizing dynastic states: monarchs built standing administrations, armies and taxation systems.
• Absolutism: early modern rulers in some states claimed increasingly centralized authority.
• Constitutional limitation: parliaments, courts and written laws progressively constrained royal power.
• Modern parliamentary monarchy: the monarch became a nonpartisan head of state while elected ministers assumed effective government.

Important milestones in that evolution include:

1. 1215 – Magna Carta limits the English monarch’s power, an early step toward constitutional monarchy.
2. 1688 – The Glorious Revolution establishes parliamentary sovereignty in England.
3. 1792 – The French monarchy is abolished; it is later restored and then ended again.
4. 1901 – The death of Queen Victoria closes the Victorian era; the British monarchy modernizes.
5. 1917 – The House of Windsor is established after the royal family changes its name from Saxe-Coburg and Gotha.
6. 1931 – The Statute of Westminster grants independence to the dominions, reshaping royal roles.
7. 1975 – The Spanish monarchy is restored after Franco’s death.
8. 2022 – King Charles III accedes to the throne, opening a new era for the British monarchy.

What Do We Know About Royal Families, and What Remains Unclear?

Some aspects of royal families are firmly established. Others depend on how terms are defined, on the legal framework of a particular country, or on political interpretation.

Established information	Information that remains unclear
The British monarchy is a constitutional monarchy with the monarch as head of state.	The exact number of “royal families” varies depending on the definition, including whether imperial families are counted.
Succession to the British throne has followed absolute primogeniture since 2013.	The future popularity of the British monarchy is a matter of ongoing debate.
There are generally counted to be 43 current monarchies worldwide.	The role of royal families in countries such as Thailand and Cambodia is subject to political interpretation.
European monarchies are largely ceremonial in practice.	Sources list different numbers for how many monarchies are absolute versus constitutional.

What Role Do Royal Families Play in the Modern World?

Royal families today serve as unifying symbols and cultural ambassadors rather than political rulers. In constitutional monarchies, they perform ceremonial duties, support charities and represent national identity. The British royal family, in particular, acts as a major soft power tool, driving tourism and global media attention.

Debates about relevance, cost and privilege persist. In absolute monarchies, royal families retain significant control, often intertwined with state governance. The contrast highlights a spectrum from symbolic to authoritarian rule.

Official government classifications, such as those maintained by the CIA World Factbook, record how different states organize executive power, including where monarchy stands in relation to elected institutions.

What Do Official Sources Say About Royal Families?

Several widely cited sources help clarify how royal families work and what distinguishes one monarchy from another.

“Members of The Royal Family support The King in his duties as Head of State and carry out important public duties.”

Royal Family official website

“A royal family is the immediate family of monarchs and sometimes their extended family.”

Wikipedia, “Royal family”

“For example, 10 of Europe’s 12 monarchy countries are led by a royal family.”

World Population Review, “Countries with Royal Families”

Why Do Royal Families Still Matter?

Royal families are not a single institution but a set of institutions with very different powers. The 43 sovereign monarchies range from ceremonial parliamentary systems to absolute royal rule, with many variations in between. What they share is a hereditary head of state, or in a few cases an elected one, whose position remains anchored in law, history and public expectation.

Frequently Asked Questions About Royal Families

What is the difference between a royal family and an imperial family?

An imperial family is the family of an emperor, while a royal family belongs to a king or queen. Historically, empires were larger than kingdoms. Today the terms are often used interchangeably.

How does royal succession work?

Succession rules vary by country. Many modern monarchies use absolute primogeniture, meaning the oldest child inherits regardless of sex. Others follow male-preference primogeniture or male-only (agnatic) systems. Some monarchies, such as Malaysia, Cambodia and Vatican City, select their monarch through an elective process.

What role does the royal family play in government?

In constitutional monarchies, the royal family performs ceremonial duties while elected officials govern. The monarch may formally appoint ministers, open parliament and grant assent to legislation, but political power normally rests with the elected government. In absolute monarchies, the ruling family holds executive power.

Are there any countries that have abolished their monarchy recently?

Barbados became a republic in 2021, removing Queen Elizabeth II as head of state. Other Commonwealth realms have discussed similar moves.

How many senior working members does the British royal family have?

The British royal family is often described as having roughly 15 senior working members who carry out public duties in support of the King. The exact number can vary as roles change over time.

Which countries are absolute monarchies?

Brunei, Oman, Qatar, Saudi Arabia and Eswatini are commonly classified as absolute or executive monarchies. Vatican City is an elective ecclesiastical monarchy, and the United Arab Emirates is a federation of seven hereditary emirates.