Era
20th century
123
19th century
69
1900-1999
43
21st century
23
1800-1899
19
1939-1945
17
1800-1999
10
18th century
10
1945-
10
2000-2099
6
17th century
5
1865-1918
4
1918-1945
4
1929
4
Civil War, 1861-1865
4
1832-1888
3
1913-1994
3
1917-1928
3
1928-1932
3
1969-1974
3
1990-
3
1993-
3
Middle Ages, 500-1500
3
Since 1945
3
16th century
2
1700-1799
2
1860-1948
2
1881-1956
2
1882-
2
1900 - 1999
2
1918-1932
2
1940
2
1945-1989
2
1948-1960
2
1960-1988
2
1971-
2
1976-2000
2
Early modern and Elizabethan, 1500-1600
2
Edward VII, 1901-1910
2
Geschichte 1890-1930
2
To 1500
2
Victoria, 1837-1901
2
1500-1699
1
1700-1899
1
1760-1860
1
1775-1783
1
1783-1789
1
1803-1882
1
1804-1864
1
1829-1902
1
more ...