Era
20th century
506
1933-1945
274
1900-1999
256
19th century
119
18th century
93
1918-1933
93
21st century
65
1889-1945
60
1939-1945
59
1990-
51
1700-1799
37
1945-1990
37
2000-2099
37
1800-1899
35
1945-1955
35
16th century
33
Since 1990
30
1789-1900
29
1871-1918
29
1918-1945
28
Unification, 1990
28
1945-
26
17th century
23
1800-1999
23
Since 1945
23
1914-1918
18
1939 - 1945
18
To 1500
18
1813-1883
17
1888-1918
17
1906-1945
16
1900 - 1999
15
1685-1750
13
1700-1899
13
1726-1794
13
1740-1789
13
1483-1546
11
1770-1831
11
1844-1900
11
Early modern, 1500-1700
11
1517-1648
10
1749-1832
10
1900-2099
10
Revolution, 1848-1849
10
1815-1898
9
1859-1941
9
1933 - 1945
9
Geschichte
9
Middle Ages, 600-1500
9
1500-1599
7
more ...