Era
20th century
15
19th century
11
1820?-1913
3
1837-1914
2
1877-1964
2
18th century
2
1964-
2
1731-1802
1
1732-1799
1
1743-1826
1
1800-1899
1
1828-1844
1
1838-1899
1
1863-1954
1
1865-1918
1
1865-1950
1
1872-1906
1
1890-1982
1
1912-2009
1
1917-
1
1920-1951
1
1923-
1
1925-
1
1929
1
1937-
1
1940-1988
1
1944-
1
1947-
1
1948-
1
1980-1993
1
Civil War, 1861-1865
1
Revolution, 1775-1783
1
d. 1872
1