Era
17th century
1,273
20th century
877
19th century
615
1900-1999
372
21st century
359
18th century
277
To 1500
275
Civil War, 1642-1649
236
1800-1899
210
16th century
185
Commonwealth and Protectorate, 1649-1660
152
Charles II, 1660-1685
127
2000-2099
110
Charles I, 1625-1649
110
Colonial period, ca. 1600-1775
105
1660-1688
100
1946-
100
2001-2009
87
Revolution, 1775-1783
86
1775-1865
85
James I, 1603-1625
84
1649-1660
79
1933-1945
78
Second Empire, 1852-1870
75
1945-1989
73
1989-
72
1799-1815
71
1564-1616
68
Third Republic, 1870-1940
66
1775-1783
65
Civil War, 1861-1865
61
To 1775
61
2009-
60
1700-1799
58
Elizabeth, 1558-1603
58
1809-1865
53
William and Mary, 1689-1702
52
Revolution, 1789-1799
51
1945-
50
1800-1999
49
1642-1649
47
1625-1649
44
Early modern, 1500-1700
44
1798
43
Middle Ages, 600-1500
43
1689-1702
37
1922-1945
37
1918-1961
34
1971-1981
34
1700-1865
33
more ...