Era
1815-1898
1871-
3
Since 1871
3
1815-1870
2
1848-1870
2
1871-1888
2
1800-1999
1
1808-1873
1
1814 - 1918
1
1814-1886
1
1814-1918
1
1828-1897
1
1838-1906
1
1859-1941
1
1862-1876
1
1866-1871
1
1866-1888
1
1871-1918
1
19th century
1
20th century
1
21st century
1
Geschichte 1851
1
Geschichte 1851-1871
1
Geschichte 1862-1898
1
William I, 1871-1888
1