Era
20th century
144
1900-1999
53
1945-1989
32
19th century
23
21st century
15
1989-
14
18th century
11
1933-1945
11
1783-1865
8
1800-1899
7
1945-1953
6
Since 1900
6
1775-1783
5
1865-1933
5
1900-2099
5
1953-1961
5
2000-2099
5
1700-1799
4
1900 - 1999
4
1917-2007
4
Revolution, 1775-1783
4
1740-1806
3
1806-1848
3
1895-1972
3
1902-1998
3
1945-
3
1961-1963
3
To 1933
3
1632-1704
2
1743-1826
2
1789-1815
2
1800-1999
2
1884-1962
2
1884-1972
2
1886-1964
2
1918-1945
2
1933-1953
2
1946-
2
1963-1969
2
1964
2
Geschichte 1960-1999
2
To 1865
2
1588-1679
1
1735-1826
1
1740-1865
1
1782-1850
1
1783-1809
1
1824
1
1839-1897
1
1849-1877
1
more ...