Era
1850
38
Civil War, 1861-1865
18
19th century
11
20th century
7
1752-1818
6
1809-1865
6
1778-1865
5
1964-
5
To 1865
5
1830
4
Civil war
4
To 1950
4
War of 1812
4
1786-1868
3
1862-1865
3
1886
3
To 1778
3
1764-1825
2
1778-1779
2
1783-1848
2
1800-1899
2
1813-1861
2
1836-1921
2
1843-1916
2
1847-1902
2
1849-1877
2
1860-1918
2
1865-1950
2
1875-
2
To 1803
2
1664 or 5-1742
1
1743-1810
1
1759-1824
1
1760-1841
1
1762?-1825
1
1774-1848
1
1781-1857
1
1781-1867
1
1782-1846
1
1789-1945
1
1795-1827
1
1798-1858
1
1800-1933
1
1802-1837
1
1803-1874
1
1805?-1851
1
1808-1888
1
1809-1874
1
1811-1864
1
1812-1870
1
more ...