Era
1800-1899
7
1800-1999
1
1835-1910
1
1843-1920
1
1847-1929
1
1861-1865
2
1865-1950
1
1866-1944
1
1875-1946
1
1875-1950
2
1895-1953
1
1897-1969
1
1897-1995
1
1900-1999
3
1902-1940
1
1904-1979
1
1905-1911
1
1915-1985
1
1933-1945
2
1934-
1
1943-2016
1
1945-1989
2
1951-
2
1953-1961
1
1953-1969
1
1961-1963
1
1963-1969
1
1981-1989
1
1989-
3
19th century
10
2000-2099
4
2000-talet
1
20th century
6
21st century
5
Civil War, 1861-1865
3
Geschichte 1837-1901
1
Since 1865
1
Since 1945
1
Since 1981
1
Since 1989
1
active 19th century
1