World leaders in 1904

Everyone who held a state’s top posts at some point in 1904, 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 1904 →

Major powers in 1904

United StatesUnited States history

United KingdomUnited Kingdom history

Prime minister
Arthur Balfour

Russian EmpireRussia history

Qing dynastyChina history

Emperor
Guangxu

French Third RepublicFrance history

President
Émile Loubet
President of the Council of ministers
Émile Combes

German EmpireGermany history

Emperor
Wilhelm II

Empire of JapanJapan history

Emperor
Meiji
Prime minister
Katsura Tarō

Africa

Beylik of TunisTunisia history

Congo Free State

Ethiopian Empire

Emperor
Menelik II

Khedivate of EgyptEgypt history

Khedive
Abbas II
Prime minister
Mostafa Fahmy Pasha

Kingdom of Rwanda

LiberiaLiberia history

Sultanate of Morocco: Alaouite dynasty

Sultan
Abdelaziz

Sultanate of Mwali

Sultanate of Zanzibar

Sultan
Ali II

Americas

Argentine RepublicArgentina history

BoliviaBolivia history

CanadaCanada history

Prime minister
Wilfrid Laurier

Cherokee NationUnited States history

Principal Chief
William Charles Rogers

EcuadorEcuador history

El SalvadorEl Salvador history

First Brazilian RepublicBrazil history

First Costa Rican RepublicCosta Rica history

GuatemalaGuatemala history

HondurasHonduras history

MexicoMexico history

NicaraguaNicaragua history

Parliamentary Era ChileChile history

Republic of ColombiaColombia history

Republic of CubaCuba history

Republic of Haiti (1859–1957)Haiti history

Republic of ParaguayParaguay history

Republic of PeruPeru history

President of the Government Junta
Serapio Calderón
Constitutional President
José Pardo y Barreda

United StatesUnited States history

United States of VenezuelaVenezuela history

UruguayUruguay history

Asia

Emirate of Abu DhabiTurkey history

Emirate of Afghanistan: Barakzai dynastyAfghanistan history

Emirate of AjmanTurkey history

Emirate of BukharaUzbekistan history

Emirate of DubaiTurkey history

Emirate of FujairahTurkey history

Emirate of SharjahTurkey history

Empire of JapanJapan history

Emperor
Meiji
Prime minister
Katsura Tarō

French Protectorate of Luang PhrabangLaos history

King of Luang Phrabang
Sisavang Vong

Hakims of BahrainBahrain history

Kedah SultanateMalaysia history

Khanate of KhivaUzbekistan history

., Khan (Feruz Khan), Khan
Muhammad Rahim Bahadur II

Kingdom of ChampasakLaos history

Korean Empire

Emperor
Gojong

Negeri SembilanMalaysia history

Yamtuan
Muhammad

Ottoman (Turkish) EmpireTurkey history

Grand Vizier
Mehmed Ferid Pasha

Perak Sultanate: Siak dynastyMalaysia history

Protectorate of BruneiBrunei history

QatarQatar history

Qing dynastyChina history

Emperor
Guangxu

Saudi ArabiaSaudi Arabia history

Selangor SultanateMalaysia history

Sultan
Sulaiman

Sheikhdom of KuwaitKuwait history

Sheikh
Mubarak I

Siam/Thailand: Rattanakosin KingdomThailand history

Sublime State of Persia: Qajar dynastyIran history

Sultanate/ State of Muscat and OmanOman history

Sultan
Faisal

Surakarta SunanateIndonesia history

Terengganu SultanateMalaysia history

Umm Al QuwainTurkey history

Yogyakarta SultanateIndonesia history

Europe

Andorra

French Co-Prince
Émile Loubet

Austria-Hungary: Austrian Empire and Kingdom of HungaryAustria history

Prime Minister
István Tisza

BelgiumBelgium history

Bourbon Restoration of SpainSpain history

Duchy of AnhaltGermany history

Fascist Italy (1922–1943)Italy history

French Third RepublicFrance history

President
Émile Loubet
President of the Council of ministers
Émile Combes

German EmpireGermany history

Emperor
Wilhelm II

Grand Duchy of FinlandFinland history

Grand Prince
Nicholas II

Grand Duchy of LuxembourgLuxembourg history

Grand Duke
Adolphe
Prime minister
Paul Eyschen

Kingdom of BavariaGermany history

King
Otto

Kingdom of Bohemia

Kingdom of Croatia-Slavonia

Kingdom of DenmarkDenmark history

Council president
Johan Henrik Deuntzer

Kingdom of Galicia and LodomeriaUkraine history

Kingdom of GreeceGreece history

Kingdom of ItalyItaly history

Prime minister
Giovanni Giolitti

Kingdom of PortugalPortugal history

Kingdom of RomaniaRomania history

Prime minister
Dimitrie Sturdza

Kingdom of Serbia / Yugoslavia: Kingdom of Serbs, Croats and Slovenes / Kingdom of Yugoslavia

Prime minister
Nikola Pašić

Kingdom of SwedenSweden history

King of Sweden
Oscar II
Prime minister
Erik Gustaf Boström

Kingdom of WürttembergGermany history

Liechtenstein

Prince
Johann II

Monaco

Prince
Albert I

NetherlandsNetherlands history

Prime minister
Abraham Kuyper

Principality of BulgariaBulgaria history

Prime minister
Racho Petrov

Principality of Montenegro

Principality of Waldeck and PyrmontGermany history

Prince
Friedrich

Russian EmpireRussia history

Saxe-Coburg and GothaGermany history

SwitzerlandSwitzerland history

President of the Confederation
Robert Comtesse

Union between Sweden and Norway

King of Norway
Oscar II

United Kingdom of Great Britain and IrelandUnited Kingdom history

Prime minister
Arthur Balfour

Oceania

AustraliaAustralia history

Prime minister
Alfred Deakin, then Chris Watson, then George Reid

Kings of Uvea (Wallis)

Tuʻi Kanokupolu of TongaTonga history