Europe & colonial empiresEurope
Austrian Empire
The Austrian Empire was proclaimed by the Habsburg ruler Francis I, uniting the Habsburg hereditary lands. After defeat by Prussia in 1866 it was reorganised as the dual monarchy of Austria-Hungary.
Key facts
| Dates | 1804 – 1867 CE |
|---|---|
| Region | Europe & colonial empires |
| Continent | Europe |
| Capital | Vienna |
| Founder | Francis I |
| Religion(s) | Catholic Christianity |
Before & after
Preceded by
Holy Roman Empire Polish–Lithuanian Commonwealth Habsburg monarchy
Followed by
Sources
Dates follow widely used reference works; many ancient dates are approximate or debated. Neutral summary for general reference.