Empire · 1526–1918 · Europe
Habsburg Monarchy (Austrian Empire, Austria-Hungary)
Also known as Austrian Empire, Austria Hungary, Austro-Hungarian Empire, Austrian Netherlands, Milano (Austria), Austria
The Austrian Habsburgs, Holy Roman Emperors almost continuously since 1438, became a great power when Archduke Ferdinand I inherited the crowns of Bohemia and Hungary after the Battle of Mohács in 1526. Their multinational realm, ruled from Vienna, held off the Ottomans at the sieges of 1529 and 1683 and then reconquered Hungary.
Maria Theresa and her son Joseph II reformed the army, taxes and schools, while wars with Prussia cost them Silesia. Francis I declared an Austrian Empire in 1804 and dissolved the Holy Roman Empire in 1806. Defeat by Prussia in 1866 led to the Compromise of 1867, creating Austria-Hungary, a dual monarchy of two governments under one emperor. Rising nationalism among Czechs, Poles, Serbs and others strained it, and after defeat in the First World War it broke apart in 1918.

- Years
- 1526–1918
- Capital
- Vienna
- Greatest extent
- 1914, about 676,000 km²
- Region
- Europe
c.; Austria-Hungary was c. 622,000 km² in 1905 (Encyclopaedia Britannica 1911), plus Bosnia-Herzegovina (c. 51,000 km²), annexed in 1908
Legacy
Vienna's music and architecture flowered under the Habsburgs, and the successor states of Central Europe, from Czechoslovakia to Yugoslavia, were drawn from the empire's ruins.
Rulers
- Ferdinand I 1526–1564
Gained Bohemia and Hungary after Mohács; Holy Roman Emperor from 1556
- Leopold I 1658–1705
Saw the Ottoman siege of Vienna broken in 1683 and Hungary reconquered
- Maria Theresa 1740–1780
Defended her inheritance and reformed the state
- Joseph II 1780–1790
Radical enlightened reformer; abolished serfdom in Bohemia
- Francis II/I 1792–1835
Declared the Austrian Empire in 1804 and ended the Holy Roman Empire in 1806
- Franz Joseph I 1848–1916
Created the dual monarchy of Austria-Hungary in 1867
- Charles I 1916–1918
Last Habsburg emperor
Realms on the map
- Habsburg Monarchy 1459–1805
- Habsburg Monarchy 1487–1805
- Austrian Empire 1806–1867
- Austria-Hungary 1868–1918
- Republic of Austria 1919–1937
- Second Republic of Austria since 1946
Wars
- Thirty Years' War 23 May 1618 – 24 October 1648
- Seven Years' War 17 May 1756 – 15 February 1763
- Napoleonic Wars 18 May 1803 – 20 November 1815
- First World War 28 July 1914 – 11 November 1918
Chapters
- The world in 1700: Sun Kings and Sultans
- The world in 1715: Peace of Utrecht
- The world in 1783: A New Nation Is Born
- The world in 1800: Age of Revolutions
- The world in 1815: Waterloo and the Vienna Settlement
- The world in 1880: Steam, Rail and Empire
- The world in 1900: Dawn of a New Century
- The world in 1914: The World Goes to War