Era
1815-1870
14
1806-1815
10
Frederick II, 1740-1786
7
1740-1815
6
1848-1866
5
Revolution, 1848-1849
5
1423-1815
4
1789-1815
4
Frederick William III, 1797-1840
4
Frederick William IV, 1840-1861
4
1789-1900
3
1797-1840
3
1815-1866
3
1848-1870
3
Frederick William I, 1713-1740
3
1740-1786
2
1840-1861
2
18th century
2
19th century
2
Consulate and First Empire, 1799-1815
2
William I, 1871-1888
2
1640-1688 (Frederick William, the Great Elector)
1
1640-1740
1
1648-1789
1
1786-1806
1
1798-1815
1
1801-1917
1
1806-1848
1
1815-1871
1
1848-1871
1
1849-1866
1
1870-1947
1
Alexander I, 1801-1825
1
Catherine II, 1762-1796
1
Frederick I, 1688-1713
1
Frederick William II, 1786-1797
1
Geschichte 1740-1772
1
Geschichte 1745-1756
1
Geschichte 1785-1866
1
Geschichte 1804-1805
1
Geschichte 1871
1
Joseph II, 1780-1790
1
Louis XIV, 1643-1715
1
Maria Theresa, 1740-1780
1
Second Empire, 1852-1870
1