Era
19th century
17
1819
15
1818
13
20th century
11
1767
8
1813
6
Civil War, 1861-1865
6
-1548
4
1764
4
1768
4
1769
4
1771
4
1772
4
1789
4
1705-1787
3
1730-1799
3
1747-1792
3
1803
3
1805
3
1809
3
1810
3
1812
3
1814
3
1855
3
French and Indian War, 1754-1763
3
Revolution, 1775-1783
3
1502-1548
2
1765
2
1802
2
1811
2
1962
2
1711-1779
1
1754-1783
1
1759-1805
1
1775-1865
1
1787
1
1790
1
1791-1858
1
1792-1872
1
1796-1859
1
1797-1868
1
17th century
1
1800
1
1800-1869
1
1809-1894
1
1811-1892
1
1811-1896
1
1816-
1
1820
1
1823?-1865
1
more ...