Era
19th century
30
1837-1901
6
Revolution, 1775-1783
6
1800-1899
5
18th century
5
20th century
5
1873-1944
4
Civil War, 1861-1865
4
1933-1945
3
19e siècle
3
Famine, 1845-1852
3
1735-1815
2
1760-1820
2
1811-1888
2
1830-1900
2
1834-1921
2
1845-1852 (Grande Famine)
2
1859-1944
2
1865-1918
2
1881-1961
2
1888-
2
1907-1970
2
Colonial period, ca. 1600-1775
2
b. 1922
2
-1720
1
-1877
1
1700-1899
1
1706 or 1707-1761
1
1728-1793
1
1760-1838
1
1763-1859
1
1772-1833
1
1775-1783
1
1783-1809
1
1783-1815
1
1783-1865
1
1784-1859
1
1786-1842
1
1795-1844
1
1797-1864
1
1803-1865
1
1816 (ca.)-1856
1
1823-1867
1
1823-1883
1
1824-1901
1
1825-1864
1
1831-1880
1
1837-1900
1
1838-1918
1
1840-1916
1
more ...