Era
20th century
449
1900-1999
238
1933-1945
138
1939-1945
114
19th century
99
21st century
70
1900 - 1999
43
1889-1945
41
Civil War, 1936-1939
39
1918-1933
38
1769-1859
33
20e siècle
33
16th century
30
18th century
29
1939 - 1945
26
1800-1899
25
1939-1975
25
17th century
21
2000-2099
20
Charles V, 1519-1556
19
1889-1976
17
1945-1990
17
1844-1900
16
1906-1962
16
Unification, 1990
15
1789-1900
14
19e siècle
14
1813-1883
13
1891-1942
13
1913-1991
13
1953-
13
1990-
13
1500-1558
12
1700-1799
12
1918-1945
12
1800 - 1899
11
1800-1999
11
1892-1940
11
1933 - 1945
11
1935-
11
1871-1918
10
1892-1975
10
1906-1975
10
1914-1918
10
1943-1955
10
1517-1648
9
15th century
9
1770-1827
9
1886-1969
9
1935-2021
9
more ...