Era
20th century
431
19th century
259
18th century
101
1945-
71
17th century
49
21st century
43
1918-1945
33
16th century
29
1971-
16
Victoria, 1837-1901
16
1945-1970
13
1533-1917
11
1933-1945
11
1976-
10
1897-1999
8
Medieval period, 1066-1485
8
1066-1485
7
Stuarts, 1603-1649
7
1812-1870
6
1936-1945
6
1980-
6
19TH CENTURY
6
1801-1917
5
1918-1933
5
1951-
5
1970-
5
Early modern, 1500-1700
5
Elizabeth II, 1952-
5
To 1600
5
1775-1817
4
1783-1865
4
1917-1970
4
1945-1989
4
1949-
4
1979-1997
4
20TH CENTURY
4
Colonial period, ca. 1600-1775
4
Medieval, 500-1500
4
To 1775
4
1789-1900
3
1800-1950
3
1926-
3
1945-1964
3
1960-1980
3
1961-1970
3
1990-
3
To 1500
3
1564-1616
2
1633-1703
2
1660 or 1-1731
2
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