A moment in history
Who ruled the world in 1842?
14 thrones active across 14 rulers, a snapshot of the 19th century.
1842 reshaped empires and borders across three continents. In August, the Treaty of Nanking ended the First Opium War, forcing Qing China to cede Hong Kong and open treaty ports to British trade under Queen Victoria government. In North America, the Webster-Ashburton Treaty settled the disputed Maine border between Britain and the United States. Earlier in the year, the catastrophic British retreat from Kabul in the First Anglo-Afghan War saw an army wiped out on the road out of Afghanistan.
Explore who held power in each world throne this year.

Spain
Isabella II of Spain
all year
Western Europe

Portugal
Maria II of Portugal
all year
Western Europe

Netherlands
William II of the Netherlands
all year
Western Europe

Sweden
Charles XIV John of Sweden
all year
Northern Europe

Prussia
Frederick William IV of Prussia
all year
Central Europe

Austria
Ferdinand I of Austria
all year
Central Europe

Great Britain
Victoria
all year
Western Europe

Papacy
Pope Gregory XVI
all year
Southern Europe

Ottoman Empire
Abdülmecid I
all year
Eastern Mediterranean

Russia
Nicholas I of Russia
all year
Eastern Europe

Mughal Empire
Bahadur Shah Zafar
all year
South Asia

China
Daoguang Emperor
all year
East Asia

Japan
Emperor Ninkō
all year
East Asia
Japan (Shogunate)
Tokugawa Ieyoshi
all year
East Asia