Era
20th century
9
19th century
8
18th century
6
1809-1865
4
Colonial period, ca. 1600-1775
4
To 1775
4
1644-1718
3
1674-1751
3
1860-1938
3
1900-1999
3
1918-
3
1590-1662
2
1706-1790
2
1712-1780
2
1713-1784
2
1741-1810
2
1743-1828
2
1752-1798
2
1761-1839
2
1775-1865
2
1778-1860
2
1784-1850
2
1786-1836
2
1792-1864
2
1799-1889
2
1803-1881
2
1805-1879
2
1806-1891
2
1810-1883
2
1814-1869
2
1817-1881
2
1820-1891
2
1822-1885
2
1822-1901
2
1843-1916
2
1855-1936
2
1887-1967
2
1898-1974
2
1901-1978
2
1915-1987
2
1939-1945
2
1954-
2
19e siècle
2
20e siècle
2
Civil War, 1861-1865
2
Revolution, 1775-1783
2
d. 1933
2
-1839
1
1489-1561
1
1520-1598
1
more ...