Era
1910-1921
116
1922-
114
1895-1967
87
Easter Rising, 1916
40
20th century
39
19th century
33
18th century
24
Revolution, 1789-1799
20
17th century
19
1878-1950
19
1909-1988
16
16th century
15
Revolution, 1775-1783
10
1760-1820
9
1884-1920
9
1890-1971
9
Civil War, 1922-1923
9
John, 1199-1216
8
1564-1616
7
1837-1901
7
1879-1920
7
1917-2001
7
Anglo-Saxon period, 449-1066
7
Elizabeth, 1558-1603
7
Louis XIV, 1643-1715
7
Stuarts, 1603-1714
7
1911-1975
6
To 1500
6
1882-1959
5
1882-1975
5
House of Valois, 1328-1589
5
James I, 1603-1625
5
Louis XVI, 1774-1793
5
Medieval period, 1066-1485
5
To 1603
5
1603-1625
4
1864-1916
4
1868-1916
4
1879-1916
4
1881-1963
4
1882-1958
4
Bourbons, 1589-1789
4
Capetians, 987-1328
4
Charles I, 1625-1649
4
Medieval, 500-1500
4
Middle Ages, 600-1500
4
Richard I, 1189-1199
4
Tudors, 1485-1603
4
1066-1485
3
1172-1603
3
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