Era
20th century
33
18th century
25
17th century
16
1900-1999
14
21st century
11
16th century
7
1600-1799
6
1700-1799
5
1910-2010
5
1910-1946
4
Early modern, 1500-1700
4
1500-1599
3
1517-1789
3
1600-1699
3
1900 - 1999
3
1900-2099
3
1944-
3
1947-
3
1993-
3
19th century
3
Revolution, 1789-1799
3
1081-1453
2
1452-1519
2
1473-1543
2
1661?-1731
2
1725-1798
2
1737-1794
2
1810-
2
1854-1900
2
1873-1952
2
1884-1960
2
1904-1971
2
1912-
2
1921-2014
2
1939-1945
2
1945-
2
1961-1970
2
2000-2099
2
960-1644
2
Empire, 30 B.C.-476 A.D.
2
Henry II, 1154-1189
2
Middle Ages, 600-1500
2
Since 1810
2
Since 1993
2
12th century
1
1433-1499
1
1478-1535
1
14th century
1
1500-1700
1
1500-1799
1
more ...