Era
20th century
325
19th century
116
1900-1999
69
21st century
48
1882-1941
40
1865-1939
30
1800-1999
26
18th century
19
1900-2099
15
1800-1899
13
17th century
11
1906-1989
9
1939-2013
9
2000-2099
8
1880-1964
6
Early modern, 1500-1700
6
1854-1900
5
1871-1909
5
1820-1890
4
1837-1901
4
1500-1700
3
16th century
3
1875-1961
3
1893-1967
3
1899-1973
3
1901-1981
3
1941-
3
1950-
3
1952-
3
Easter Rising, 1916
3
Famine, 1845-1852
3
Partition, 1921
3
Partition, 1947
3
1667-1745
2
1700-1799
2
1700-1899
2
1772-1829
2
1800 - 1999
2
1820-1893
2
1859-1904
2
1900 - 1999
2
1900-1991
2
1905-1995
2
1908-1959
2
1939-
2
1949-
2
Civil War, 1861-1865
2
Restoration, 1660-1700
2
1533-1592
1
1552?-1599
1
more ...