Era
19th century
57
20th century
50
1918-1945
27
1949-
26
21st century
26
1837-1901
14
1945-
12
1918-1949
10
Famine, 1845-1852
10
1800-1837
8
18th century
7
1922-
6
1945-1964
6
1917-1945
5
1918-
5
17th century
4
1821-1830
3
1831-1840
3
1882-1975
3
1973-
3
1762-1831
2
1854-1932
2
1864-1916
2
1922-1949
2
1969-
2
Edward VII, 1901-1910
2
To 1865
2
1491-1547
1
1498?-1530
1
1500-1558
1
1616?-1659
1
1643-1715
1
1660-1688
1
1667-1745
1
1701-1800
1
1731-1740
1
1734
1
1750-1918
1
1751-1760
1
1760-1820
1
1760-1860
1
1763-1835
1
1765-1947
1
1775-1847
1
1801-1810
1
1803-1864
1
1811-1820
1
1839-1897
1
1841-1850
1
1861-1917
1
more ...