Era
20th century
123
19th century
80
1900-1999
32
1800-1899
21
21st century
18
18th century
11
1949-
10
To 1500
8
2000-2099
7
1972-
6
Early modern, 1500-1700
6
1608-1674
5
1775-1817
5
1953-
5
1957-
5
1897-1962
4
1939-1945
4
1943-
4
1945-
4
1946-
4
1948-
4
1959-
4
1969-
4
Civil War, 1861-1865
4
1700-1899
3
1770-1850
3
1775-1865
3
17th century
3
1830-1886
3
1858-1944
3
1882-1941
3
1888-1953
3
1891-1973
3
1899-1961
3
1905-1989
3
1925-2008
3
1942-
3
1950-
3
1951-
3
1952-
3
1958-2009
3
1960-
3
1962-
3
1974-
3
1980-
3
20e siècle
3
Since 1900
3
-1938
2
1057-1603
2
1274-1329
2
more ...