Era
20th century
56
19th century
30
1564-1616
28
1900-1999
13
To 1500
13
17th century
12
Old English, ca. 450-1100
11
21st century
8
1788-1824
7
1800-1899
7
Early modern, 1500-1700
7
Middle English, 1100-1500
6
1771-1832
5
1800-1999
5
1939-1945
5
1608-1674
4
16th century
4
1795-1881
4
1066-1687
3
1154-1399
3
1336-1405
3
1399-1485
3
1412-1431
3
1552?-1599
3
1606-1684
3
1792-1822
3
1809-1892
3
1822-1913
3
1885-1930
3
1892-1973
3
18th century
3
Charles VII, 1422-1461
3
Civil War, 1861-1865
3
Early modern and Elizabethan, 1500-1600
3
Revolution, 1775-1783
3
1500-1700
2
1559?-1634
2
1661?-1731
2
1738-1789
2
1769-1821
2
1790-1849
2
1795-1821
2
1809-1865
2
1813-1883
2
1818-1848
2
1819-1880
2
1819-1891
2
1824-1905
2
1844-1900
2
1865-1939
2
more ...