Era
20th century
58
1950-
30
19th century
16
1875-1965
14
18th century
7
476-1492
7
17th century
6
16th century
5
1839-1937
5
1867-1932
5
1863-1947
4
1905-1976
4
21st century
4
Medieval, 500-1500
4
Middle Ages, 500-1500
4
Middle Ages, 600-1500
4
-1935
3
1830-1899
3
1842-1910
3
1843-1916
3
1848-1892
3
1875-1938
3
1945-
3
1981-2001
3
Civil War, 1861-1865
3
1706-1790
2
1717-1797
2
1732-1799
2
1779-1869
2
1794-1877
2
1804-1894
2
1807-1870
2
1811-1882
2
1820-1910
2
1835-1919
2
1836-1909
2
1858-1910
2
1858-1919
2
1865-
2
1879-1962
2
1889-1925
2
1892-1981
2
1906-1975
2
1914-1948
2
1929-1994
2
1937-
2
1970-
2
1980-2020
2
1989-
2
To 1500
2
more ...