Era
1852-1928
1854-1932
16
1910-1921
16
1848-1930
12
1854-1935
11
1856-1918
10
1858-1919
9
1851-1927
8
1863-1945
5
1870-1922
5
1841-1920
4
1901-1910
4
Easter Rising, 1916
4
1882-1975
3
1922-
3
1922-1949
3
1837-1901
2
1848-1940
2
1855-1931
2
1874-1965
2
1913
2
Civil War, 1922-1923
2
Partition, 1921
2
War of Independence, 1919-1921
2
d. 1942
2
1846-1906
1
1856-1924
1
1858-1923
1
1862-1939
1
1864-1916
1
1867-1935
1
1867-1945
1
19th century
1