Era
1918-1945
10
20th century
10
1789-1900
8
21st century
7
1848-1871
6
1871-1918
5
2000-2099
5
1517-1648
4
1900-1999
4
1945-
4
1989-
4
16th century
3
1815-1870
3
18th century
3
476-1492
3
1492-
2
1500-1699
2
1700-1900
2
17th century
2
1815-1848
2
1889-1945
2
1894-1917
2
1933-1945
2
Since 1945
2
Since 1989
2
1503-1564
1
1517-1789
1
1648-1789
1
1754-1830
1
1773-1859
1
1785-1858
1
1789-1815
1
1837-1901
1
1837-1918
1
1848-1945
1
1849-1867
1
1868-1937
1
1888-1918
1
1900 - 1999
1
1900-1945
1
1900-2099
1
1901-1910
1
1918-1933
1
1918-1938
1
1929-
1
1938-1945
1
1945-1970
1
1945-1989
1
1969-1981
1
1981-1995
1
more ...