Era
20th century
29
19th century
15
21st century
12
1975-1982
10
1975-
5
17th century
4
18th century
4
1982-
4
1516-1700
2
16th century
2
1814-1868
2
1838-1908
2
1875-1885
2
1886-1931
2
1931-1939
2
1939-1975
2
To 1500
2
1598-1621
1
1788-1808
1
1824-1901
1
1833-1868
1
1841-1904
1
1861-1889
1
1883-1955
1
1886-1931. \
1
1886-1939
1
1889-1908
1
1910-1926
1
1923-1930
1
Bourbon Restoration, 1814-1868
1
Napoleonic Conquest, 1808-1813
1
Philip IV, 1621-1665
1
Revolution, 1789-1799
1
To 1479
1
To 1830
1
Wars of Independence, 1806-1830
1