The longest-reigning monarch in confirmed history ruled for over 70 years. The shortest crowned king ruled for less than 20 minutes.
How to Play: Guess if the monarch on the right reigned LONGER or SHORTER than the one on the left.
Name A
Name B
Top 10 Longest Royal Reigns
Reign length measures continuous rule over a sovereign throne. Long-lived monarchs who took the throne young accumulate the longest reigns.
| # | Name | Reign (years) | Unit |
|---|---|---|---|
| 1 | Sobhuza II (Swaziland) | 82 | years |
| 2 | Louis XIV of France | 72 | years |
| 3 | Bhumibol Adulyadej (Thailand) | 70 | years |
| 4 | Elizabeth II (UK) | 70 | years |
| 5 | Johann II of Liechtenstein | 70 | years |
| 6 | K'inich Janaab' Pakal (Maya) | 68 | years |
| 7 | Franz Joseph I (Austria) | 67 | years |
| 8 | Victoria (UK) | 63 | years |
| 9 | Hirohito (Japan) | 62 | years |
| 10 | Kangxi Emperor (China) | 61 | years |
Long Reigns vs Short
Louis XIV’s 72-year reign (1643-1715) over France is the longest verified European reign. He took the throne at age 5 and ruled until his death at 76.
Bhumibol Adulyadej of Thailand (1946-2016) reigned 70 years — Asia’s longest in modern history. Elizabeth II matched at 70 years (1952-2022).
Lady Jane Grey was ‘Queen of England’ for just 9 days in 1553 before being deposed and later executed. Edward V (the ‘Princes in the Tower’) reigned 78 days before disappearing.
Frequently Asked Questions
Longest verified reign?
Sobhuza II of Swaziland at 82 years (1899-1982) — but this includes minority years. Louis XIV’s 72 years is the longest active reign.
Which monarch came to the throne youngest?
Louis XIV at 4 years 8 months. Many medieval kings were even younger but had regents.
How is Elizabeth II's reign counted?
70 years 214 days from her accession in 1952 until death in 2022. Second-longest in British history after Victoria’s 63 years and Louis XIV’s 72.
Are these continuous reigns?
Yes. Some monarchs (like Charles II of England) had interrupted reigns; we count from accession to final loss of throne for that specific term.
Note: Reign lengths per historical records. Some pre-modern dates have ±1-2 year uncertainty.
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