Era
19th century
89
20th century
78
1910-1921
71
1875-1915
63
1922-
32
1872-1922
26
Civil War, 1922-1923
18
1901-1910
15
1864-1916
12
21st century
12
1882-1951
11
1856-1918
10
18th century
9
1882-1941
8
1837-1901
7
1856-1950
7
Easter Rising, 1916
7
1874-1940
6
War of Independence, 1919-1921
6
1912-2000
5
1848-1929
4
1850-1916
4
1865-1939
4
1880-1969
4
1896-1940
4
1936-1945
4
1452-1498
3
1828-1910,
3
1843-1920
3
1847-1912
3
1848-1940
3
1849-1936
3
1867-1959
3
1890-1922
3
1932-1981
3
1949-
3
Irish
3
1133-1189
2
1194-1253
2
12th cent
2
1564-1616
2
1667-1745
2
16th century
2
1706-1790
2
1803-1840
2
1812-1860
2
1836-1908
2
1850-1923
2
1854-1900
2
1854-1932
2
more ...