Era
20th century
1,837
19th century
861
21st century
373
1910-1921
231
18th century
217
1837-1901
181
17th century
162
1969-1994
122
1980-1990
114
1970-1980
103
1922-
98
Easter Rising, 1916
98
20th Century
97
1949-
83
1800-1837
81
1968-1998
76
1969-
69
1922-1949
65
Famine, 1845-1852
59
1649-1775
58
1991-
52
1831-1840
51
Rebellion of 1798
50
1775-1847
45
1994-
43
War of Independence, 1919-1921
40
1760-1820
36
1801-1881
36
1901-1910
35
1882-1941
33
1625-1649
29
1882-1975
29
1660-1688
28
1800-1870
28
1841-1850
28
Rebellion of 1641
28
1865-1939
27
1914-2001
27
1910-1920
24
Civil War, 1922-1923
24
1900-1910
23
1918-1949
23
1930-1940
23
To 1172
23
War of 1689-1691
23
1688-1689
22
16th century
22
1879-1916
22
1868-1916
21
To 1100
20
more ...