Era
19th century
784
20th century
272
17th century
53
18th century
37
1900-1999
33
1564-1616
28
1800-1899
20
Civil War, 1861-1865
18
21st century
17
1912-1972
13
1819-1880
12
16th century
11
To 1500
11
1728-1762
10
1729-1796
10
1775-1817
10
Early modern, 1500-1700
10
1800-1999
9
1939-1945
9
Revolution, 1775-1783
8
1818-1848
7
1832-1888
7
2000-2099
7
-1400
6
1700-1799
5
1809-1882
5
20e siècle
5
1812-1870
4
1860-1904
4
1862-1937
4
1893-1963
4
1920-2005
4
1619-1655
3
1622-1673
3
1700-1899
3
1775-1865
3
1803-1870
3
1816-1855
3
1840-1928
3
1856-1939
3
1856-1950
3
1874-1965
3
1885-1930
3
1906-1989
3
1918-1945
3
1933-1945
3
1971-
3
To 1775
3
1304-1374
2
1313-1375
2
more ...