Era
1815-1870
19
1789-1900
16
1806-1815
10
1740-1815
9
1815-1866
8
1815-1898
6
1848-1870
6
1848-1871
5
Revolution, 1848-1849
5
1740-1806
4
1797-1840
4
1806-1848
4
Frederick William IV, 1840-1861
4
1423-1815
3
1848-1849
3
Frederick William III, 1797-1840
3
Geschichte 1795-1815
3
Joseph II, 1780-1790
3
William I, 1871-1888
3
1640-1688 (Frederick William, the Great Elector)
2
1789-1815
2
1840-1861
2
1848-1866
2
19th century
2
Consulate and First Empire, 1799-1815
2
Frederick II, 1740-1786
2
Geschichte 1740-1748
2
Geschichte 1785-1866
2
Geschichte 1795-1801
2
Geschichte 1858-1876
2
Geschichte 1866-1870
2
1712-1786
1
1760-1831
1
1769-1821
1
1790-1861
1
1795-1861
1
1796-1918
1
1797-1888
1
1870
1
1870-1947
1
1871
1
1871-
1
1871-1888
1
1871-1918
1
1882-1951
1
18th century
1
1918-
1
Alexander I, 1801-1825
1
Catherine II, 1762-1796
1
Geschichte
1
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