World leaders in 1852

Everyone who held a state’s top posts at some point in 1852, in the order they held them. Names are from Wikipedia’s list of state leaders and appear only where the person’s Wikidata record agrees on the post and the years. What happened in 1852 →

Major powers in 1852

United StatesUnited States history

United KingdomUnited Kingdom history

Russian EmpireRussia history

Emperor
Nicholas I

Qing dynastyChina history

Emperor
Xianfeng

French Second RepublicFrance history

Second French EmpireFrance history

Tokugawa shogunate of JapanJapan history

Emperor
Kōmei

Africa

BasutolandLesotho history

King or Paramount Chief
Moshoeshoe I

Beylik of TunisTunisia history

Ethiopian Empire

Kingdom of Eswatini (Swaziland)

Kingdom of Rwanda

LiberiaLiberia history

Merina Kingdom

Prime minister
Rainiharo, then Rainivoninahitriniony

Morocco: Alaouite dynasty

Oyo EmpireNigeria history

Americas

Conservative Republic of ChileChile history

President
Manuel Montt

El SalvadorEl Salvador history

Empire of BrazilBrazil history

Emperor
Pedro II

First Costa Rican RepublicCosta Rica history

HondurasHonduras history

Miskito CoastNicaragua history

Oriental Republic of UruguayUruguay history

Acting, Disputed with Manuel Oribe
Joaquín Suárez

Republic of BoliviaBolivia history

Republic of GuatemalaGuatemala history

Republic of ParaguayParaguay history

Republic of PeruPeru history

Second Empire of HaitiHaiti history

Second Federal Republic of MexicoMexico history

State of VenezuelaVenezuela history

United StatesUnited States history

Asia

Aceh SultanateIndonesia history

Bruneian EmpireBrunei history

Emirate of Afghanistan: Barakzai dynastyAfghanistan history

Emirate of BukharaUzbekistan history

Emirate of NejdSaudi Arabia history

Johor SultanateIndonesia history

Sultan
Ali

Kedah SultanateMalaysia history

Khanate of KokandUzbekistan history

Kingdom of Luang PhrabangLaos history

Konbaung dynasty

King
Pagan

Ottoman EmpireTurkey history

Perak Sultanate: Siak dynastyMalaysia history

Qing dynastyChina history

Emperor
Xianfeng

Rattanakosin Kingdom of SiamThailand history

Ryukyu Kingdom: Second Shō dynastyJapan history

Selangor SultanateMalaysia history

Sheikhdom of Abu DhabiUnited Arab Emirates history

Sheikhdom of DubaiUnited Arab Emirates history

Sheikhdom of KuwaitKuwait history

Sheikh
Jaber I

Sheikhdom of SharjahUnited Arab Emirates history

Sheikhdom of Umm Al QuwainUnited Arab Emirates history

Terengganu SultanateMalaysia history

Tokugawa shogunate of JapanJapan history

Emperor
Kōmei

Yogyakarta SultanateIndonesia history

Europe

Andorra

French Co-Prince
Napoléon III

Anhalt-Bernburg

BelgiumBelgium history

Caucasian ImamateRussia history

Imam
Shamil

DenmarkDenmark history

Duchy of Holstein

Duchy of Limburg (1839–1867)

Duchy of Nassau

Electorate of Brandenburg, Kingdom of Prussia

French Second RepublicFrance history

Grand Duchy of FinlandFinland history

Grand Prince
Nicholas I

Kingdom of Bavaria

Kingdom of Bohemia

Kingdom of Croatia (Habsburg)Croatia history

Kingdom of Galicia and LodomeriaUkraine history

Kingdom of GreeceGreece history

King
Otto
Prime minister
Antonios Kriezis

Kingdom of Lombardy–VenetiaItaly history

Kingdom of PortugalPortugal history

Kingdom of Sardinia, Duchy of SavoyItaly history

King of Sardinia, Duke of Savoy
Victor Emmanuel II

Kingdom of Spain (1810–1873)Spain history

Kingdom of the NetherlandsNetherlands history

Kingdom of the Two SiciliesItaly history

Liechtenstein

Prince
Aloys II

LuxembourgLuxembourg history

Grand Duke
William III
Prime minister
Jean-Jacques Willmar

MoldaviaRomania history

Papal States

Principality of Waldeck and Pyrmont

Principality of WallachiaRomania history

Russian EmpireRussia history

Emperor
Nicholas I

Saxe-Meiningen

Second French EmpireFrance history

Sweden–Norway

SwitzerlandSwitzerland history

President of the Confederation
Jonas Furrer

United Kingdom of Great Britain and IrelandUnited Kingdom history

Oceania

Kings of Uvea (Wallis)

Tuʻi Kanokupolu of TongaTonga history