Era
20th century
492
1900-1999
315
20e siècle
283
19th century
185
1800-1899
97
19e siècle
77
21st century
59
1564-1616
52
18th century
36
2000-2099
24
1939-1945
22
21e siècle
21
1700-1799
18
17th century
15
Civil War, 1861-1865
14
1775-1817
11
18e siècle
10
1896-1940
9
1929
8
1945-
8
16e siècle
7
17e siècle
7
1840-1928
7
Early modern and Elizabethan, 1500-1600
7
Revolution, 1917-1921
7
1500-1600
6
1600-1699
6
1812-1870
6
1818-1848
6
1861-1865 (Guerre de Sécession)
6
1926-2022
6
1930-2002
6
1622-1673
5
16th century
5
1899-1961
5
1905-1976
5
1911-1983
5
1914-1918
5
1933-1945
5
1944-
5
1951-
5
Elizabeth II, 1952-
5
German occupation, 1940-1945
5
Siglo XX
5
-30 B.C.
4
1632-1675
4
1800 - 1899
4
1816-1855
4
1840-1902
4
1856-1950
4
more ...