Era
19th century
20th century
23
Civil War, 1861-1865
19
18th century
15
1783-1865
5
1789-1900
5
1800-1899
5
1807-1882
5
1810-1888
5
1822-1907
5
1768-1849
4
1789-1815
4
1794-1865
4
1802-1880
4
1803-1882
4
1811-1874
4
1858-1919
4
1859-1932
4
1872-1964
4
1874-1962
4
1743-1826
3
1767-1848
3
1769-1821
3
1777-1852
3
1782-1852
3
1796-1859
3
17th century
3
1800-1999
3
1806-1864
3
1806-1867
3
1809-1865
3
1819-1910
3
1833-1908
3
1836-1922
3
1837-1901
3
1837-1920
3
1842-1910
3
1848-1907
3
1856-1937
3
1856-1941
3
1867-1940
3
1882-1945
3
1882-1965
3
1883-1972
3
1884-1962
3
Colonial period, ca. 1600-1775
3
Revolution, 1775-1783
3
Revolution, 1789-1799
3
War of 1812
3
1577-1640
2
more ...