20th century 31
19th century 27
Civil War, 1861-1865 20
1865-1950 11
1951- 7
1775-1865 5
Colonial period, ca. 1600-1775 5
1861-1865 4
1865- 3
16th century 2
1786-1843 2
1900-1938 2
1935-2016 2
21st century 2
-1872 1
-1920 1
1552?-1618 1
1621-1683 1
1770?-1843 1
1770?-1863 1
1783-1857 1
1789-1869 1
1794-1871 1
1795-1885 1
17th century 1
1803-1881 1
1811-1874 1
1819-1886 1
1828-1886 1
1830-1894 1
1835-1902 1
1837-1905 1
1842-1919 1
1856-1938 1
1858-1932 1
1862-1948 1
1863-1938 1
1867-1912 1
1871-1948 1
1873-1946 1
1879-1971 1
1879-1981 1
1884-1963 1
1888-1968 1
1892-1987 1
1894-1981 1
1896-1958 1
18th century 1
1901-1953 1
1904-1985 1
1907-1996 1
1908-2001 1
1910-1946 1
1910-1970 1
1911-1932 1
1919-1988 1
1924- 1
1924-2018 1
1925-2013 1
1926-2005 1
1933- 1
1933-1945 1
1935- 1
1936-2013 1
1941- 1
1941-1990 1
1941-2014 1
1942- 1
1947- 1
1949- 1
1950- 1
1956- 1
2002- 1
Quaternary 1
Revolution, 1775-1783 1
To 1775 1
active 16th century 1
approximately 1801-approximately 1861 1
b. 1786? 1