Era
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1862-1937
1
1866-1914
1
1870-1955
1
1871-1927
1
1873-1897
1
1877-1942
1
1881-1968
1
1885-1971
1
1888-1974
1
1890-1956
1
1893-1968
1
1896-1982
1
1897-1980
4
1900 - 1999
1
1901-1971
1
1904-1991
1
1904-1995
3
1905-1938
2
1907-1998
1
1908-1974
1
1910-1973
1
1911-
1
1912-1988
1
1913-1985
2
1915-1968
11
1917-1980
2
1925-1987
1
1928-
4
1928-1959
1
1929-2014
2
1937-
1
1952-
2
1955-
1
1959-
1
1960-
1
19th century
3
20th century
7
21st century
1
Civil War, 1861-1865
2
Revolution, 1910-1920
1
To 1867
1
War of 1812
1
d. 1654
1
d. 1860
1