Era
17th century
21
18th century
18
20th century
15
1900-1999
11
1939-1945
8
1556-1648
6
1600-1699
6
19th century
6
Eighty Years' War, 1568-1648
6
1648-1789
5
1648-1795
5
17th-18th centuries
5
1923-
5
1596-1673
4
1621-1678
4
1714-1795
4
1600-1868
3
1648 - 1789
3
1648-1714
3
16th century
3
1740-1789
3
1796-1866
3
1852-1908
3
1868-1912
3
1894-1939
3
1900 - 1999
3
1909-
3
1939 - 1945
3
21st century
3
Anschluss, 1938
3
Leopold I, 1657-1705
3
Louis XIV, 1643-1715
3
Medieval, 500-1500
3
Meiji period, 1868-1912
3
To 1500
3
Wars of Independence, 1556-1648
3
1457-1482
2
1500-1599
2
1516-1700
2
1517-1648
2
1600 - 1699
2
1610-1670
2
1643-1715
2
1648-1799
2
1700-1799
2
1717-1780
2
1789-1900
2
1801-1917
2
1814-1868
2
1815-1866
2
more ...