Era
1939-1945
7
20th century
7
1914-1996
5
18th century
4
1533-1603
3
1859-1952
3
1914-1918
3
1953-
3
19th century
3
21st century
3
Elizabeth, 1558-1603
3
Isabel I, 1533-1603
3
1700-1799
2
1814-1905
2
1863-1944
2
1872-1957
2
1889-1945
2
1920-2005
2
1939 - 1945
2
1939-1951
2
1942-
2
1945-
2
1945-1980
2
1956-
2
1960-
2
Civil War, 1861-1865
2
Civil War, 1994
2
German occupation, 1940-1945
2
-480 B.C
1
1012-1991
1
1200-1299
1
1353-1412
1
13th century
1
1527-1598
1
1552?-1618
1
1558-1603
1
15th century
1
1750-1825
1
1756-1791
1
1763-1842
1
1775 - 1783
1
1800-1899
1
1831-1915
1
1837-1876
1
1851-1909
1
1856-1903
1
1859-1916
1
1867-1940
1
1872-1928
1
1872-1960
1
more ...