World leaders in 1846

Everyone who held a state’s top posts at some point in 1846, 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 1846 →

Major powers in 1846

United StatesUnited States history

President
James K. Polk

United KingdomUnited Kingdom history

Prime minister
Robert Peel, then John Russell

Russian EmpireRussia history

Emperor
Nicholas I

Qing dynastyChina history

Emperor
Daoguang

July Monarchy of FranceFrance history

Prime minister
Jean-de-Dieu Soult

Tokugawa shogunate of JapanJapan history

Emperor
Ninkō, then Kōmei

Africa

BasutolandLesotho history

King or Paramount Chief
Moshoeshoe I

Beylik of TunisTunisia history

Ethiopian Empire

Khedivate of EgyptEgypt history

Kingdom of Eswatini (Swaziland)

Kingdom of Rwanda

Merina Kingdom

Prime minister
Rainiharo

Morocco: Alaouite dynasty

Oyo EmpireNigeria history

Republic of MarylandLiberia history

Americas

Argentine ConfederationArgentina history

Governor of Buenos Aires Province
Juan Manuel de Rosas

Centralist Republic of MexicoMexico history

Conservative Republic of ChileChile history

President
Manuel Bulnes

El SalvadorEl Salvador history

Empire of BrazilBrazil history

Emperor
Pedro II

Free State of Costa RicaCosta Rica history

HondurasHonduras history

Miskito CoastNicaragua history

Oriental Republic of UruguayUruguay history

Disputed with Joaquín Suárez
Manuel Oribe

Republic of BoliviaBolivia history

Republic of GuatemalaGuatemala history

Head of State
Rafael Carrera

Republic of ParaguayParaguay history

Republic of TexasUnited States history

President
Anson Jones

Second Federal Republic of MexicoMexico history

State of VenezuelaVenezuela history

United StatesUnited States history

President
James K. Polk

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

Joseon

Kazakh KhanateKazakhstan history

Kedah SultanateMalaysia history

Khanate of KhivaUzbekistan history

Khanate of KokandUzbekistan history

Kingdom of ChampasakLaos history

King
Nark

Konbaung dynasty

King
Tharrawaddy, then Pagan

Ottoman EmpireTurkey history

Qing dynastyChina history

Emperor
Daoguang

Rattanakosin Kingdom of SiamThailand history

Selangor SultanateMalaysia history

Sheikhdom of Abu DhabiUnited Arab Emirates history

Sheikhdom of AjmanUnited 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
Ninkō, then Kōmei

Yemeni Zaidi StateYemen history

Yogyakarta SultanateIndonesia history

Europe

Andorra

French Co-Prince
Louis Philippe I

Anhalt-Bernburg

Anhalt-Köthen

BelgiumBelgium history

Caucasian ImamateRussia history

Imam
Shamil

DenmarkDenmark history

Duchy of Holstein

Duchy of Nassau

Electorate of Brandenburg, Kingdom of Prussia

Grand Duchy of FinlandFinland history

Grand Prince
Nicholas I

July Monarchy of FranceFrance history

Prime minister
Jean-de-Dieu Soult

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
Ioannis Kolettis

Kingdom of Hanover

Kingdom of Lombardy–VenetiaItaly history

Kingdom of PortugalPortugal history

Kingdom of Sardinia, Duchy of SavoyItaly history

King of Sardinia, Duke of Savoy
Charles Albert

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 II

MoldaviaRomania history

Papal States

Principality of Waldeck and Pyrmont

Principality of WallachiaRomania history

Russian EmpireRussia history

Emperor
Nicholas I

San Marino

Pier Matteo Berti, Captains Regent
Domenico Maria Belzoppi

Saxe-Meiningen

Sweden–Norway

United Kingdom of Great Britain and IrelandUnited Kingdom history

Prime minister
Robert Peel, then John Russell

Oceania

Kingdom of Huahine

Kings of Uvea (Wallis)

Tuʻi Kanokupolu of TongaTonga history