Monarchy FAQ

Which monarchy is the oldest in the world?

The imperial house of Japan is generally counted as the oldest continuous hereditary monarchy, with a legendary founding by Emperor Jimmu in 660 BC and reliably attested rulers from the sixth century AD. Denmark, Sweden and the British monarchy are the oldest European lines.

How many monarchies are there today?

About 43 sovereign states retain a monarch, including 15 realms that share King Charles III as head of state. Most are constitutional monarchies. Absolute or near absolute rule survives mainly in Saudi Arabia, Oman, Brunei, Eswatini and Vatican City.

What is the difference between a king and an emperor?

A king traditionally rules a single kingdom or people, while an emperor rules many peoples or nations, or claims succession from Rome. Titles such as tsar, kaiser and sultan are local rivals or translations of emperor. In modern times the difference is historic prestige rather than real power.

Who reigned the longest?

Sobhuza II of Swaziland reigned about 82 years from 1899 to 1982, the longest verified reign, though under regents for much of it. Louis XIV of France holds 72 years as the record for a great power. Elizabeth II reigned 70 years and 214 days over Britain.

Can a woman inherit a throne?

Yes. Queens regnant have ruled in their own right from Hatshepsut of Egypt and Wu Zetian of China to Elizabeth II. Rules vary by country. Sweden, the Netherlands, Belgium, Denmark, Norway and the United Kingdom have adopted absolute primogeniture, giving the eldest child the crown regardless of sex.

What do modern monarchs actually do?

In constitutional monarchies they perform ceremonies, open parliaments, award honors and act as nonparty heads of state, normally on ministerial advice. They support charities and national unity and hold deep reserves of political experience. In a few states, including Saudi Arabia, Brunei, Oman and Eswatini, the ruler still holds real executive power.