Era
20th century
5
1807-1882
2
1807-1882,
2
1847-1934
2
1849-1870
2
1871-1933
2
1879-1937
2
Germanic invasions, 3rd-6th centuries
2
1533-1588
1
1612-1671
1
1741-1801
1
1756-1816
1
1807-1870
1
1850-1916
1
1861-1928
1
1870-1914
1
1870-1940
1
1872-1958
1
1883-1963
1
1886-1975
1
1887-1965
1
1889-1945
1
1890-1969
1
1890-1970
1
1896-1946
1
18th century
1
1911-2013
1
1914-1940
1
1914-2005
1
1922-1949
1
1947-
1
1953-1961
1
Civil War, 1861-1865
1
Republic, 1836-1846
1
Revolution, 1789-1799
1