Era
20th century
66
19th century
16
18th century
14
1945-1989
7
1980-
7
21st century
7
1970-
6
Revolution, 1789-1799
6
17th century
4
1900-1999
4
1989-
4
1933-1945
3
1958-
3
1960-1980
3
1603-1714
2
16th century
2
1775-1783
2
1789-1799
2
1859-1952
2
1945-
2
1993-
2
2001-2009
2
Victoria, 1837-1901
2
1328-1600
1
1510-1581
1
1530-1596
1
1603-1649
1
1661?-1731
1
1689-1702
1
1743-1826
1
1783-1809
1
1783-1815
1
1783-1865
1
1789-
1
1789-1815
1
1789-1900
1
1798-1837
1
1800 - 1899
1
1806-1861
1
1809-1892
1
1822-1888
1
1826-1890
1
1826-1920
1
1830-1894
1
1844-1900
1
1863-1938
1
1865-1918
1
1870-1914
1
1870-1940
1
1871-1933
1
more ...