Era
20th century
69
19th century
33
21st century
32
To 1500
28
18th century
17
1950-
11
17th century
7
16th century
5
1991-2000
5
1800-1899
4
1900-1999
4
1931-
4
2000-2099
4
To 146 B.C.
4
1564-1616
3
1863-1947
3
1945-1989
3
20e siècle
3
Civil War, 1861-1865
3
Medieval, 500-1500
3
Middle Ages, 600-1500
3
To 1492
3
To 622
3
1492-1648
2
1500-1599
2
1572-1635
2
16e siècle
2
1723-1790
2
1788 or 9-1845
2
1789-1815
2
1809-1865
2
1879-1962
2
1880-1956
2
1892-1985
2
1929-1945
2
1929-1994
2
1933-1945
2
1937-
2
1943-
2
1945-
2
1951-
2
1981-
2
1981-2001
2
1989-
2
19e siècle
2
21e siècle
2
From 10 thousand to 2 million years ago
2
Pleistocene
2
To 476
2
To 500
2
more ...