Era
20th century
109
1969-1994
106
1969-
35
1922-
33
1910-1921
30
1949-
25
1968-1998
17
1994-
15
1922-1949
8
1991-
8
19th century
8
1837-1901
6
1760-1820
5
1922-1968
5
1995
4
Easter Rising, 1916
4
Partition, 1921
4
Rebellion of 1798
4
1691-
3
1763-1798
3
1882-1975
3
18th century
3
1964-1979
3
1979-1997
3
1981-1990
3
17th century
2
1879-1929
2
1971-1990
2
1975
2
1994
2
1599-1658
1
1750-1817
1
1778-1803
1
1786-1834
1
1800-1837
1
1809-1898
1
1814-1845
1
1846-1891
1
1846-1906
1
1851-1900
1
1851-1948
1
1863-1945
1
1868-1916
1
1874-1922
1
1879-1920
1
1901-1910
1
1910-1920
1
1911-1920
1
1916-
1
1917-2008-
1
more ...