Era
20th century
536
19th century
97
18th century
39
1865-1939
28
17th century
22
Early modern, 1500-1700
20
1910-1921
14
Easter Rising, 1916
12
1837-1901
10
16th century
9
1667-1745
7
1882-1941
7
1809-1892
6
1846-1891
6
1880-1964
6
1907-1973
6
1870-1924
5
1564-1616
4
1572-1631
4
1757-1827
4
1840-1928
4
1879-1953
4
1888-1953
4
1888-1965
4
1914-1953
4
1945-
4
Rebellion of 1798
4
Revolution, 1917-1921
4
1533-1603
3
1564-1593
3
1749-1832
3
1760-1820
3
1770-1850
3
1788-1824
3
1795-1821
3
1812-1870
3
1854-1900
3
1885-1972
3
1890-1922
3
1891-1938
3
1907-1963
3
1917-1936
3
1917-1963
3
1922-
3
1968-1998
3
Civil War, 1936-1939
3
1265-1321
2
1685-1753
2
1740-1795
2
1763-1798
2
more ...