- Based in North European Plain
- Capitals: Königsberg (1525-1701) and Berlin (1701-1947)
- Old Prussians conquered by Teutonic Knights (12th century)
- Prussian Confederation formed (1440)
- Thirteen Years' War (1454-1466)
- Second Peace of Thorn (1466)
- Royal Prussia province of Kingdom of Poland (1466-1569)
- Duchy of Prussia (1525-1701)
- Brandenburg-Prussia union (1618-1701)
- Thirty Years' War (1618-1648)
- Second Northern War (1654-1660)
- Franco-Dutch War (1671-1678)
- Great Northern War (1700-1721)
- Kingdom of Prussia (1701-1918)
- Frederick the Great (r. 1740-1786)
- War of the Austrian Succession (1740-1748)
- Silesian Wars (1740-1763)
- Seven Years' War (1756-1763)
- Partitions of Poland (1772-1795)
- War of the Bavarian Succession (1778-1779)
- French Revolutionary Wars (1792-1802)
- Napoleonic Wars (1803-1815)
- German Confederation (1815-1866)
- German Revolutions of 1848-1849
- First War of Schleswig (1848-1851)
- Second War of Schleswig (1864)
- Austro-Prussian War (1866)
- North German Confederation (1867-1871)
- Franco-Prussian War (1870-1871)
- German Empire (1871-1918)
- World War I (1914-1918)
- Free State of Prussia (1918-1947)
- Weimar Republic (1918-1933)
- Law on the Reconstruction of the Reich (1934)
- World War II (1939-1945)
- Prussia abolished by Allied Control Council (1947)
Sources