Era
20th century
276
1900-1999
93
19th century
57
21st century
43
1939-1945
39
1900 - 1999
31
1933-1945
19
1946-
19
1800-1899
17
18th century
17
1945-
15
1942-
14
1969-
14
1944-
13
20e siècle
13
1889-1945
12
1936-
12
2000-2099
12
1932-
11
1955-
11
1958-
11
1938-
10
1941-
10
1947-
10
1948-
10
1949-
10
1952-
10
1966-
10
Revolution, 1959
10
17th century
9
1918-2013
9
1930-
9
1934-
9
1939-
9
1960-
9
1961-
9
1967-
9
1700-1799
8
1919-1947
8
1925-1965
8
1933-
8
1940-
8
1943-
8
1950-
8
1963-
8
1968-
8
Nicholas II, 1894-1917
8
1573-1610
7
1809-1865
7
1839-1926
7
more ...