Era
20e siècle
20th century
342
1900-1999
235
21st century
35
20e siècle
33
1900-2099
29
21e siècle
26
1900 - 1999
17
19th century
14
19e siècle
12
1800-1999
11
Siglo XX
6
21e siècle
5
Since 1900
5
1921-2021
4
1926-2022
4
1930-2002
4
Elizabeth II, 1952-2022
4
1900 - 2099
3
1900-2002
3
Civil War, 1936-1939
3
-approximately 1540
2
1367-1413
2
1856-1950
2
1874-1965
2
1882-1941
2
1895-1952
2
1898-1976
2
1901-1981
2
1914-1992
2
1914-1995
2
1916-1998
2
1921-
2
1926-
2
1933-1945
2
1939 - 1945
2
1939-1945
2
1945-
2
1948-
2
1961-1997
2
1979-1997
2
2000-2099
2
Elisabeth II, 1952-
2
Elizabeth II, 1952-
2
German occupation, 1940-1945
2
(1875?-1980)
1
(1929-1994)
1
(Vsevolod Ėmilʹevich)
1
-1980
1
1167-1216
1
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