Era
20th century
7,713
19th century
3,896
18th century
1,247
17th century
713
21st century
638
1945-
579
16th century
368
Early modern, 1500-1700
316
1933-1945
296
1564-1616
194
1918-1933
174
20TH CENTURY
155
History
150
1918-1945
144
Revolution, 1789-1799
129
Victoria, 1837-1901
113
Early modern and Elizabethan, 1500-1600
107
1989-
96
1990-
95
19TH CENTURY
89
1789-1900
83
Civil War, 1936-1939
83
1871-1918
81
Unification, 1990
80
British occupation, 1765-1947
78
1945-1989
77
1837-1901
76
Revolution, 1917-1921
69
1882-1941
68
1917-1936
67
1945-1990
67
Middle English, 1100-1500
67
German occupation, 1940-1945
64
Revolution, 1775-1783
63
Colonial period, ca. 1600-1775
61
1936-1945
53
Stuarts, 1603-1714
53
1910-1936
51
Civil War, 1861-1865
51
Tudors, 1485-1603
51
To 1500
50
476-1492
45
1812-1870
43
Medieval period, 1066-1485
43
Medieval, 500-1500
43
1971-
42
1889-1945
41
1991-
41
1949-
40
Civil War, 1642-1649
40
more ...