Other
20th century
25
19th century
23
Civil War, 1861-1865
13
1865-1950
10
1898-1951
8
1873-1944
6
Colonial period, ca. 1600-1775
6
To 1898
6
1634-1715
4
1775-1865
4
21st century
4
1797-1864
3
1951-
3
French and Indian War, 1754-1763
3
To 1775
3
1783-1865
2
1836-1863
2
1837-1900
2
1865-1898
2
1881-1946
2
1887-1986
2
1890-1964
2
1901-1910
2
1901-1953
2
1928
2
1931-
2
1940-
2
1989-
2
Famine, 1845-1852
2
d. 1938
2
1715-1774
1
1747-1810
1
1751-1818
1
1763-1841
1
1786-1861
1
1793-1873
1
1797-1880
1
1801-1872
1
1806-1872
1
1815-1861
1
1816-1892
1
1820-1892
1
1821-1886
1
1823-1878
1
1823-1909
1
1830-1900
1
1831-1878
1
1832-1902
1
1832-1904
1
1837-1901
1
more ...