Era
1910-1921
58
20th century
35
19th century
27
1888-1947
25
1922-
23
18th century
18
War of Independence, 1919-1921
15
1922-1949
14
1872-1949
9
1949-
9
1875-1915
8
Easter Rising, 1916
8
1809-1883
6
1870-1922
6
21st century
6
1882-1951
5
1882-1975
5
Civil War, 1922-1923
5
1708?-1772
4
1760-1820
4
1763-1798
4
1857-1924
4
1881-1975
4
1890-1922
4
1926-2011
4
1754-1787
3
1837-1901
3
1858-1923
3
1862-1924
3
1879-1920
3
1884-1957
3
1981-
3
1172-1603
2
1661?-1731
2
1667-1745
2
1723-1798
2
1731-1814
2
1753-1816
2
1801-1810
2
1863-1945
2
1864-1963
2
1881-1964
2
1888-1964
2
1888-1966
2
1889-1965
2
1900-1920
2
1969-1994
2
Famine, 1845-1852
2
Rebellion of 1798
2
Rising of 1848
2
more ...