Era
20th century
24
1883-1946
7
19th century
7
1944-
5
21st century
5
1870-1940
3
18th century
3
1958-
3
1807-1882
2
1807-1882,
2
1847-1934
2
1849-1870
2
1871-1933
2
1879-1937
2
1933-1945
2
1958-1969
2
Germanic invasions, 3rd-6th centuries
2
Revolution, 1775-1783
2
1500-1765
1
1533-1588
1
1564-1616
1
1612-1671
1
1646-1716
1
1741-1801
1
1743-1803
1
1756-1816
1
1789-1900
1
1794?-1876
1
17th century
1
1807-1870
1
1824-1948
1
1828-1864
1
1837-1901
1
1850-1916
1
1861-1928
1
1861-1947
1
1870-1914
1
1872-1958
1
1876-1947
1
1883-1950
1
1883-1963
1
1884-1960
1
1886-1975
1
1887-1965
1
1889-1945
1
1890-1969
1
1890-1970
1
1896-1946
1
1910-1936
1
1911-2013
1
more ...