Era
19th century
53
20th century
35
1809-1865
20
To 1778
19
1800-1899
15
1778-1865
14
1900-1999
14
Civil War, 1861-1865
14
1861-1865
13
1815-1861
11
To 1865
10
1800 - 1899
9
1775-1833
6
18th century
6
1875-
5
1750-1782
4
1752-1818
4
1813-1861
4
1849-1861
4
1861 - 1865
4
19e siècle
4
19e siècle
4
1778-1899
3
1845-1861
3
1900-1965
3
Since 1800
3
To 1899
3
1509-1579
2
1700-1799
2
1700-1899
2
1759-1824
2
1766-1844
2
1778-1779
2
1778-1781
2
1800-1999
2
1810-1889
2
1811-1864
2
1857 - 1861
2
1857-1861
2
1861-1944
2
1872-1952
2
1874-1964
2
1879-1955
2
1882-1965
2
1884-1939
2
1885-1974,
2
1887-1960
2
1900 - 1999
2
1945-1989
2
1951-
2
more ...