Longest-Reigning Monarchs in History
Ranks monarchs by the total number of years they held their throne, from accession to death, abdication, or (for one still-reigning monarch) the present day.
Fact-ranked — the numbers decide the order, not votes
What counts: Total reign length in years, calculated from the date of accession to the date of death, deposition, or abdication, using the most widely cited historical dates; for the one currently reigning monarch, duration is measured as of 2024.
King of Swaziland (Eswatini) whose 82-year reign, from infancy to his death, is the longest verified monarchical reign in recorded history.
Reign Length: 82.7 yrsCountry/Realm: Swaziland (Eswatini)Reign Period: 1899–1982Dynasty/House: House of Dlamini
added by IJRSobhuza II
Queen of the United Kingdom whose 70-year reign was the longest of any British monarch and one of the longest verified reigns in modern history.
Reign Length: 70.6 yrsCountry/Realm: United KingdomReign Period: 1952–2022Dynasty/House: House of Windsor
added by IJRin 2 rankingsElizabeth II
Bhumibol Adulyadej (Rama IX)
King of Thailand who reigned for over seven decades, making him the longest-reigning monarch in Thai history.
Reign Length: 70.3 yrsCountry/Realm: ThailandReign Period: 1946–2016Dynasty/House: House of Chakri
added by IJR
Maya king of Palenque who ruled for 68 years, one of the longest reigns recorded in the ancient Americas.
Reign Length: 68 yrsCountry/Realm: Maya civilization (Palenque)Reign Period: 615–683 ADDynasty/House: Palenque Dynasty
added by IJRK'inich Janaab' Pakal
Franz Joseph I
Emperor of Austria and King of Hungary whose 68-year reign spanned the rise and fall of the Austro-Hungarian Empire.
Reign Length: 67.97 yrsCountry/Realm: Austria-HungaryReign Period: 1848–1916Dynasty/House: House of Habsburg-Lorraine
added by IJR
Rameses II
Pharaoh of Egypt's 19th Dynasty whose 66-year reign is among the longest documented in ancient Egyptian history.
Reign Length: 66 yrsCountry/Realm: Ancient EgyptReign Period: 1279–1213 BCDynasty/House: 19th Dynasty
added by IJR
Known as 'the Conqueror,' his 63-year reign expanded Aragonese territory across the western Mediterranean.
Reign Length: 63 yrsCountry/Realm: Kingdom of AragonReign Period: 1213–1276Dynasty/House: House of Barcelona
added by IJRJames I of Aragon
Hirohito (Emperor Shōwa)
Emperor of Japan whose 62-year Shōwa era reign spanned World War II and Japan's postwar transformation.
Reign Length: 62 yrsCountry/Realm: JapanReign Period: 1926–1989Dynasty/House: Imperial House of Japan
added by IJR
Qing dynasty emperor whose 61-year reign is the longest of any Chinese emperor in recorded history.
Reign Length: 61 yrsCountry/Realm: China (Qing dynasty)Reign Period: 1661–1722Dynasty/House: Aisin Gioro
added by IJRKangxi Emperor
Qing dynasty emperor who officially reigned 60 years before abdicating, though he retained power for three more years.
Reign Length: 60 yrsCountry/Realm: China (Qing dynasty)Reign Period: 1735–1796Dynasty/House: Aisin Gioro
added by IJRQianlong Emperor
Christian IV
King of Denmark and Norway whose nearly 60-year reign is the longest in Danish history.
Reign Length: 59.9 yrsCountry/Realm: Denmark-NorwayReign Period: 1588–1648Dynasty/House: House of Oldenburg
added by IJR
King of Great Britain and Ireland whose 59-year reign saw the loss of the American colonies and union with Ireland.
Reign Length: 59.3 yrsCountry/Realm: Great Britain/United KingdomReign Period: 1760–1820Dynasty/House: House of Hanover
added by IJRGeorge III
Queen of the Netherlands who reigned through both World Wars.
Reign Length: 57.78 yrsCountry/Realm: NetherlandsReign Period: —Dynasty/House: —
added by IJRWilhelmina
Louis XV
King of France whose 59-year reign, begun at age five, preceded the reign of his grandson Louis XVI.
Reign Length: 58.7 yrsCountry/Realm: FranceReign Period: 1715–1774Dynasty/House: House of Bourbon
added by IJR
Haakon VII
First king of modern independent Norway, reigning through both World Wars.
Reign Length: 52.26 yrsCountry/Realm: NorwayReign Period: —Dynasty/House: —
added by IJR
King of England whose reign included the early Hundred Years' War with France.
Reign Length: 50.4 yrsCountry/Realm: EnglandReign Period: —Dynasty/House: —
added by IJREdward III
Hassanal Bolkiah
Sultan of Brunei, currently the world's longest-reigning monarch, on the throne since 1967.
Reign Length: 57.2 yrsCountry/Realm: BruneiReign Period: 1967–presentDynasty/House: House of Bolkiah
added by IJRin 2 rankings
King of England whose 56-year reign was, until the 18th century, the longest in English history.
Reign Length: 56 yrsCountry/Realm: EnglandReign Period: 1216–1272Dynasty/House: House of Plantagenet
added by IJRHenry III of England
Qaboos bin Said
Sultan of Oman who modernized the country during one of the longest reigns in the Arab world.
Reign Length: 49.47 yrsCountry/Realm: OmanReign Period: —Dynasty/House: —
added by IJR
Queen of England whose 44-year reign, the 'Elizabethan Era,' saw the flourishing of English culture and naval power.
Reign Length: 44.4 yrsCountry/Realm: EnglandReign Period: 1558–1603Dynasty/House: House of Tudor
added by IJRElizabeth I of England
Akbar the Great
Mughal emperor whose nearly 50-year reign consolidated and expanded the empire across the Indian subcontinent.
Reign Length: 49.6 yrsCountry/Realm: Mughal Empire (India)Reign Period: 1556–1605Dynasty/House: Mughal dynasty
added by IJR
King of Prussia who transformed his kingdom into a major European military power.
Reign Length: 46.21 yrsCountry/Realm: PrussiaReign Period: —Dynasty/House: —
added by IJRin 2 rankingsFrederick the Great
Ottoman sultan whose 46-year reign is regarded as the empire's political, military, and cultural zenith.
Reign Length: 46 yrsCountry/Realm: Ottoman EmpireReign Period: 1520–1566Dynasty/House: House of Osman
added by IJRSuleiman the Magnificent
King of the Franks whose long rule laid the foundations of medieval Europe.
Reign Length: 45.34 yrsCountry/Realm: Frankish KingdomReign Period: —Dynasty/House: —
added by IJRin 2 rankingsCharlemagne
Known as 'Frederick the Great,' his 46-year reign transformed Prussia into a major European military power.
Reign Length: 46 yrsCountry/Realm: PrussiaReign Period: 1740–1786Dynasty/House: House of Hohenzollern
added by IJRFrederick II of Prussia
Canonized as Saint Louis, his 44-year reign is remembered for judicial reform and the Crusades.
Reign Length: 43.8 yrsCountry/Realm: FranceReign Period: 1226–1270Dynasty/House: House of Capet
added by IJRLouis IX of France
Ivan III of Russia
Grand Prince of Moscow who tripled his territory, ended Mongol domination, and laid the foundations of a unified Russian state.
Reign Length: 43.6 yrsCountry/Realm: RussiaReign Period: 1462–1505Dynasty/House: House of Rurik
added by IJR
Francis I of Austria
Last Holy Roman Emperor and first Emperor of Austria, who steered his realm through the Napoleonic Wars and the Congress of Vienna.
Reign Length: 43 yrsCountry/Realm: AustriaReign Period: 1792–1835Dynasty/House: House of Habsburg-Lorraine
added by IJR
Philip II of France (Philip Augustus)
Capetian king who greatly expanded royal domain, defeated a coalition at Bouvines, and strengthened the French monarchy.
Reign Length: 42.8 yrsCountry/Realm: FranceReign Period: 1180–1223Dynasty/House: House of Capet
added by IJR
Peter I of Russia (Peter the Great)
Transformative tsar who modernized Russia, founded Saint Petersburg, and established the Russian Empire.
Reign Length: 42.8 yrsCountry/Realm: RussiaReign Period: 1682–1725Dynasty/House: House of Romanov
added by IJR
Habsburg king who presided over Spain's golden age, ruling a vast empire spanning Europe, the Americas, and Asia.
Reign Length: 42.7 yrsCountry/Realm: SpainReign Period: 1556–1598Dynasty/House: House of Habsburg
added by IJRPhilip II of Spain
Frederick William III of Prussia
Prussian king who led his kingdom through the Napoleonic Wars and the German Confederation's formation.
Reign Length: 42.5 yrsCountry/Realm: PrussiaReign Period: 1797–1840Dynasty/House: House of Hohenzollern
added by IJRFrederick William III of Prussia
Known as the 'Father-in-law of Europe,' his children married into royal houses across the continent.
Reign Length: 42.2 yrsCountry/Realm: DenmarkReign Period: 1863–1906Dynasty/House: House of Glücksburg
added by IJRChristian IX of Denmark
Byzantine emperor famed for codifying Roman law in the Theodosian Code and building Constantinople's great walls.
Reign Length: 42.2 yrsCountry/Realm: Byzantine EmpireReign Period: 408–450Dynasty/House: Theodosian dynasty
added by IJRTheodosius II
French king whose long reign was marked by his mental illness and civil strife between rival factions.
Reign Length: 42.1 yrsCountry/Realm: FranceReign Period: 1380–1422Dynasty/House: House of Valois
added by IJRCharles VI of France
Rama V of Siam (Chulalongkorn)
Reforming Siamese monarch who abolished slavery and modernized the kingdom while preserving its independence.
Reign Length: 42 yrsCountry/Realm: Siam (Thailand)Reign Period: 1868–1910Dynasty/House: Chakri dynasty
added by IJR
Polish-Lithuanian monarch who oversaw a cultural golden age and strengthened royal authority.
Reign Length: 41.3 yrsCountry/Realm: Poland-LithuaniaReign Period: 1506–1548Dynasty/House: Jagiellonian dynasty
added by IJRSigismund I the Old
Chinese emperor whose stable, prosperous rule is remembered as a high point of the Song dynasty.
Reign Length: 41 yrsCountry/Realm: ChinaReign Period: 1022–1063Dynasty/House: Song dynasty
added by IJREmperor Renzong of Song
First Roman emperor whose reign inaugurated the Pax Romana and reshaped the Roman state permanently.
Reign Length: 41 yrsCountry/Realm: Roman EmpireReign Period: 27 BC–14 ADDynasty/House: Julio-Claudian dynasty
added by IJRin 3 rankingsAugustus
Frederick III, Holy Roman Emperor
Long-reigning Habsburg emperor whose patience and dynastic marriages laid groundwork for Habsburg dominance.
Reign Length: 41 yrsCountry/Realm: Holy Roman EmpireReign Period: 1452–1493Dynasty/House: House of Habsburg
added by IJRFrederick III, Holy Roman Emperor
Only female Habsburg ruler in her own right, she reformed the empire and navigated the War of Austrian Succession.
Reign Length: 40 yrsCountry/Realm: AustriaReign Period: 1740–1780Dynasty/House: House of Habsburg
added by IJRin 2 rankingsMaria Theresa
English king whose troubled reign saw the loss of France and the outbreak of the Wars of the Roses.
Reign Length: 39 yrsCountry/Realm: EnglandReign Period: 1422–1461Dynasty/House: House of Lancaster
added by IJRHenry VI of England
The 'Victorious King' who, aided by Joan of Arc, expelled the English and restored French sovereignty.
Reign Length: 39 yrsCountry/Realm: FranceReign Period: 1422–1461Dynasty/House: House of Valois
added by IJRCharles VII of France
Byzantine emperor famed for codifying Roman law and reconquering lost territories of the Western Empire.
Reign Length: 38 yrsCountry/Realm: Byzantine EmpireReign Period: 527–565Dynasty/House: Justinian dynasty
added by IJRJustinian I
Byzantine emperor who stabilized the empire after crisis and launched the appeal that sparked the First Crusade.
Reign Length: 37 yrsCountry/Realm: Byzantine EmpireReign Period: 1081–1118Dynasty/House: Komnenos dynasty
added by IJRAlexios I Komnenos
Byzantine emperor who pursued ambitious diplomacy and military campaigns to restore imperial prestige.
Reign Length: 37 yrsCountry/Realm: Byzantine EmpireReign Period: 1143–1180Dynasty/House: Komnenos dynasty
added by IJRManuel I Komnenos
Polish king credited with strengthening the kingdom's economy, law, and fortifications during his long rule.
Reign Length: 37 yrsCountry/Realm: PolandReign Period: 1333–1370Dynasty/House: Piast dynasty
added by IJRCasimir III the Great
Egyptian pharaoh whose reign marked a peak of prosperity and monumental building in the New Kingdom.
Reign Length: 37 yrsCountry/Realm: EgyptReign Period: 1386–1349 BCDynasty/House: Eighteenth Dynasty
added by IJRAmenhotep III
Hellenistic pharaoh who expanded the Library of Alexandria and strengthened Ptolemaic power in the Mediterranean.
Reign Length: 37 yrsCountry/Realm: Ptolemaic EgyptReign Period: 283–246 BCDynasty/House: Ptolemaic dynasty
added by IJRPtolemy II Philadelphus
Charles V, Holy Roman Emperor
Ruler of a vast Habsburg domain 'on which the sun never set,' spanning Europe and the New World.
Reign Length: 37 yrsCountry/Realm: Holy Roman EmpireReign Period: 1519–1556Dynasty/House: House of Habsburg
added by IJR
Mauryan emperor who embraced Buddhism after conquest and promoted nonviolence and welfare across his empire.
Reign Length: 36 yrsCountry/Realm: Maurya EmpireReign Period: c. 268–232 BCDynasty/House: Maurya dynasty
added by IJRin 2 rankingsAshoka
Darius I of Persia
Achaemenid King of Kings who expanded the Persian Empire to its greatest extent and reorganized its administration into satrapies.
Reign Length: 36 yrsCountry/Realm: Achaemenid PersiaReign Period: 522–486 BCDynasty/House: Achaemenid dynasty
added by IJR
Seleucid ruler who sought to restore the empire's former glory through extensive military campaigns across Asia Minor and the Near East.
Reign Length: 35 yrsCountry/Realm: Seleucid EmpireReign Period: 222–187 BCDynasty/House: Seleucid dynasty
added by IJRAntiochus III the Great
Ferdinand III of Castile
United the crowns of Castile and León and led major campaigns of the Reconquista, capturing Córdoba and Seville.
Reign Length: 35 yrsCountry/Realm: Castile and LeónReign Period: 1217–1252Dynasty/House: House of Burgundy
added by IJR
First Plantagenet king who established the Angevin Empire and initiated major legal reforms across England.
Reign Length: 35 yrsCountry/Realm: EnglandReign Period: 1154–1189Dynasty/House: House of Plantagenet
added by IJRHenry II of England
The last Habsburg king of Spain, whose reign was marked by physical infirmity and the eventual War of the Spanish Succession over his succession.
Reign Length: 35 yrsCountry/Realm: SpainReign Period: 1665–1700Dynasty/House: House of Habsburg
added by IJRCharles II of Spain
Tang dynasty ruler whose reign saw territorial expansion and the rising influence of Empress Wu Zetian.
Reign Length: 34 yrsCountry/Realm: Tang ChinaReign Period: 649–683Dynasty/House: Tang dynasty
added by IJREmperor Gaozong of Tang
Founder of the Yuan dynasty and grandson of Genghis Khan, who completed the Mongol conquest of China.
Reign Length: 34 yrsCountry/Realm: Yuan dynasty / Mongol EmpireReign Period: 1260–1294Dynasty/House: Yuan dynasty (Borjigin)
added by IJRin 2 rankingsKublai Khan
Constantine V
Byzantine emperor known for military successes against the Arabs and Bulgars, and for his controversial iconoclast policies.
Reign Length: 34 yrsCountry/Realm: Byzantine EmpireReign Period: 741–775Dynasty/House: Isaurian dynasty
added by IJR
Parthian king who greatly expanded the empire's territory and established diplomatic contact with Rome and Han China.
Reign Length: 33 yrsCountry/Realm: Parthian EmpireReign Period: 124–91 BCDynasty/House: Arsacid dynasty
added by IJRMithridates II of Parthia
Alfonso X of Castile
Known as 'the Learned', he promoted science, law, and literature while pursuing an unsuccessful bid to become Holy Roman Emperor.
Reign Length: 32 yrsCountry/Realm: Castile and LeónReign Period: 1252–1284Dynasty/House: House of Burgundy
added by IJR