Era
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1805-1878
1
1812-1881
2
1814-1885
1
1815-1861
1
1818-1893
1
1819-1886
1
1820-1891
3
1825-1891
2
1827-1886
1
1828-1863
3
1830-1894
3
1830-1900
2
1833-1915
3
1834-1882
3
1835-1902
1
1837-1913
1
1840-1913
1
1842-1903
1
1845-1913
1
1847-1944
2
1856-1938
2
1861-1865
18
1861-1877
2
1861-1950
1
1862-1948
1
1863-1938
2
1865-
9
1865-1950
21
1886-
1
1893-1956
1
1898-1968
1
18th century
21
1900 - 1999
1
1900-1999
13
1901-1953
1
1910-1946
1
1917-
1
1917-1998
1
1925-2013
1
1933-1945
1
1936-
1
1936-2013
1
1937-
1
1951-
4
1966 April 24-
1
19th century
78
20th century
51
21st century
2
Civil War, 1861-1865
70
Colonial period, ca. 1600-1775
56
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