Era
20th century
161
2000-2020
97
19th century
90
Civil War, 1861-1865
36
Revolution, 1775-1783
36
1920-1950
29
1867-1957
25
1970-2000
25
1900-1999
24
1929
19
Colonial period, ca. 1600-1775
17
Victoria, 1837-1901
14
18th century
12
1933-1945
12
German occupation, 1940-1945
12
1800-1899
11
1898-1951
11
1939-1945
11
1775-1865
10
17th century
10
1564-1616
9
1950-1970
9
Occupation, 1939-1945
9
1809-1865
8
20e siècle
7
Elizabeth, 1558-1603
7
1732-1799
6
1975-
6
2000-2099
6
2013
6
2020-2040
6
16th century
5
1800-1950
5
1846-1917
5
1886-1968
5
1907-1983
5
1939 - 1945
5
1951-
5
21st century
5
Anglo-Saxon period, 449-1066
5
George III, 1760-1820
5
George VI, 1936-1952
5
1412-1431
4
1800
4
1861-1865
4
1900 - 1999
4
1918-1945
4
2011
4
Charles VII, 1422-1461
4
Edward III, 1327-1377
4
more ...