Era
20th century
40
To 1500
36
To 1397
20
19th century
19
1900-1999
17
21st century
16
1945-
13
2000-2099
11
18th century
7
Since 1945
7
1800-1899
6
476-1492
5
Middle Ages, 500-1500
5
Old English, ca. 450-1100
5
16th century
4
1800-1999
4
500-1500
4
Medieval, 500-1500
4
Middle Ages, 600-1500
4
1700-1799
3
1179?-1241
2
1353-1412
2
1650-1702
2
1754?-1828?
2
1759-1797
2
17th century
2
1828-1906
2
1939-1945
2
1989-
2
Anglo-Saxon period, 449-1066
2
To 1066
2
To 1241
2
To 1533
2
1076?-1115
1
1241-1660
1
1270-1319
1
1397
1
1450-1600
1
1500-1599
1
1564-1616
1
1600-2099
1
1630-1702
1
1660-1740
1
1700-1999
1
1807-1882
1
1809-1849
1
1850-1941
1
1886-
1
1889-1945
1
1892-1973
1
more ...