Era
20th century
709
19th century
489
17th century
310
1900-1999
252
1564-1616
210
18th century
207
1800-1899
185
21st century
161
To 1500
124
16th century
80
2000-2099
76
1945-
58
1700-1799
52
1800-1999
52
Civil War, 1861-1865
50
Early modern, 1500-1700
48
1889-1976
40
1724-1804
36
1770-1831
34
1989-
33
Middle English, 1100-1500
32
1856-1939
31
Revolution, 1775-1783
31
1803-1882
30
Middle Ages, 600-1500
30
1809-1865
28
1889-1951
28
1900-2099
28
1945-1989
28
1813-1883
25
Early church, ca. 30-600
25
1918-1945
24
Colonial period, ca. 1600-1775
24
1835-1910
23
1933-1945
23
-1400
22
1700-1899
22
1743-1826
22
1813-1901
22
1861-1865
21
Anglo-Saxon period, 449-1066
21
Civil War, 1642-1649
21
1608-1674
20
1960-
20
Primitive and early church, ca. 30-600
20
1875-1961
19
1066-1485
18
1865-1939
18
1888-1965
18
1265-1321
17
more ...