Era
1898-1946
18
1898 - 1946
6
1986-
6
Philippine American War, 1899-1902
6
1939-1945
5
1814-1868
4
1898-1935
4
19th century
4
20th century
4
Boxer Rebellion, 1899-1901
4
Isabella II, 1833-1868
4
1946-
3
1973-
3
1521-1812
2
16th century
2
1898 - 1902
2
1898-1902
2
1945-
2
1969-2017
2
Since 1946
2
1521 - 1812
1
1591-1643
1
1744-1818
1
1765-1947
1
1818-1893
1
1820-1906
1
1825-1909
1
1835-1926
1
1841-1917
1
1847-1919
1
1851-1931
1
1853-1925
1
1856-1924
1
1856-1942
1
1857-1928
1
1857-1935
1
1857-1950
1
1858-1919
1
1859-1947
1
1860-1935
1
1860-1937
1
1860-1940
1
1861-1932
1
1866-1948
1
1868-1955
1
1871-1945
1
1871-1952
1
1871-1955
1
1871-1970
1
1872-1947
1
more ...