Era
20th century
120
19th century
97
21st century
41
18th century
37
1945-
28
1997-
18
17th century
14
1910-1936
9
2007-
9
Early modern, 1500-1700
8
1997-2007
7
16th century
6
1936-1945
6
1979-
6
Victoria, 1837-1901
6
1945-1964
5
1964-1979
5
1979-1997
5
1837-1901
4
Revolution, 1789-1799
4
1485-1603
2
1564-1616
2
1760-1820
2
1800-1837
2
1842-1921
2
1847-1912
2
1847-1922
2
1850-1894
2
1854-1900
2
1861-1889
2
1866-1946
2
1893-1968
2
1943-
2
1951-
2
1953-
2
1966 Oct. 9-
2
1967-
2
1989-
2
Civil War, 1642-1649
2
Colonial period, ca. 1600-1775
2
Elizabeth II, 1952-
2
George V, 1910-1936
2
To 1810
2
1491-1547
1
1509-1547
1
1552?-1599
1
1603-1714
1
1631-1700
1
1667-1745
1
1688-1744
1
more ...