Cyfnod
Civil War, 1936-1939
17
20th century
16
1869-1940
11
16th century
10
19th century
10
Conquest, 1519-1540
8
17th century
6
1485-1547
5
18th century
5
Wars of Independence, 1806-1830
5
1910-1946
4
1783-1830
3
Spanish colony, 1540-1810
3
To 1810
3
War of Independence, 1810-1822
3
1500-1558
2
1502-1582?
2
1806-1830
2
1939-1975
2
1970-
2
21st century
2
Republic, 1931-1939
2
To 1500
2
To 1800
2
-1688
1
1423-1492
1
1474-1566
1
1517-1586
1
1517-1648
1
1527-1598
1
1538-1606
1
1547-1616
1
1565-1810
1
1572?-1632
1
1607-1681
1
1644-1689
1
1651-1695
1
1713-1784
1
1743-1803
1
1766-1816
1
1769-1846
1
1776-1810
1
1783-1789
1
1792-1840
1
1810-1817
1
1813-1872
1
1821-1861
1
1822-1832
1
1823-1886
1
1829-1919
1
rhagor ...