Era
20th century
53
1900-1999
18
19th century
15
18th century
14
1918-1933
14
1933-1945
14
To 1500
7
1700-1799
5
1889-1945
5
Middle Ages, 600-1500
5
Middle High German, 1050-1500
5
1646-1724
4
Middle Ages, 500-1500
4
1800-1999
3
1859-1936
3
1939-1945
3
12th century
2
1599-1672
2
1647-1717
2
16th century
2
1749-1832
2
1753-1828
2
1761-1854
2
17th century
2
1800-1899
2
1800-1933
2
1871-1918
2
1918-1945
2
843-1517
2
Medieval, 500-1500
2
-approximately 870
1
1500-1599
1
1600-1699
1
1700-1766
1
1700-1899
1
1713-1762
1
1759-1805
1
1771-1833
1
1842-1911
1
1861-1937
1
1888-1918
1
1889-
1
1899-1973
1
1900 - 1999
1
1900-1944
1
1900-1983
1
1907-1945
1
1907-2001
1
1916-2006
1
1923-1996
1
more ...