Era
20th century
51
19th century
44
1801-1890
21
1910-1921
18
21st century
11
1864-1916
9
1901-1910
8
1564-1616
7
18th century
7
16th century
6
1837-1901
6
Primitive and early church, ca. 30-600
6
1854-1900
5
1856-1918
5
Easter Rising, 1916
5
1809-1898
4
British occupation, 1765-1947
4
1772-1834
3
1778-1857
3
1782-1853
3
1803-1863
3
1811
3
1841-1850
3
1856-1950
3
1863-1950
3
1878-1916
3
1918-1945
3
1922-1949
3
Elizabeth, 1558-1603
3
Famine, 1845-1852
3
b. 1803
3
d. 1866
3
1608-1666
2
1745-1826
2
1758-1805
2
1763-1798
2
17th century
2
1819-1871
2
1837-1909
2
1841-1915
2
1844-1896
2
1848-1929
2
1851-1948
2
1854-1935
2
1862-1900
2
1879-1916
2
1890-
2
1918-1949
2
1922-
2
Medieval, 500-1500
2
more ...