Era
1914-1918
10
1939-1945
9
20th century
7
Charles II, 1660-1685
5
1929-2008
4
German occupation, 1914-1918
4
1914 - 1918
3
1934-
3
1940-
3
1944-
3
1945-
3
1951-1993
3
German occupation, 1940-1945
3
1660-1685
2
1830-
2
18th century
2
1900-1999
2
1908-
2
1911-
2
1914-1951
2
1928-
2
1931-
2
1948-
2
1963-
2
Revolution, 1830-1839
2
-1983
1
-48 B.C
1
1644
1
1660 - 1685
1
1800-1899
1
1815-1830
1
1830-1839
1
1830-1849
1
1830-1914
1
1879-1968
1
1898-1975
1
1912-
1
1912-1969
1
1914 - 1951
1
1916-
1
1917-
1
1918-1945
1
1921-
1
1924-
1
1926-
1
1939-1951
1
1940-1945
1
1941-1945
1
1952-
1
19th century
1
more ...