Era
20th century
16
16th century
11
19th century
11
18th century
10
To 1500
9
17th century
7
1732-1799
6
1900-1999
6
1945-
6
1775-1783
5
1527-1598
3
Empire, 30 B.C.-476 A.D.
3
Medieval, 500-1500
3
Revolution, 1917-1921
3
To 1775
3
1421-1737
2
146 B.C.-323 A.D.
2
1508-1797
2
1641-1716
2
1700-1899
2
1769-1821
2
1783-1809
2
1783-1865
2
1800-1899
2
1865-
2
1917-1970
2
1925-1995
2
1935-
2
1975-
2
43 B.C.-17 A.D. or 18 A.D.
2
711-1516
2
House of Austria, 1516-1700
2
Revolution, 1789-1799
2
Second Empire, 1852-1870
2
Since 1945
2
Since 1975
2
To 1806
2
To 622
2
War of Independence, 1810-1822
2
-1576
1
1066-1485
1
146 B.C.-476 A.D.
1
1485-1603
1
1500-1599
1
1500-1603
1
1500-1699
1
1517-1648
1
1517-1699
1
1533-1597
1
1533-1603
1
more ...