Era
20th century --
8
20th century
7
21st century
7
19th century
6
1909-2005
2
1945-
2
1955-2011
2
19th century --
2
2001-2009
2
1564-1616
1
1818-1883
1
1830 or 31-188
1
1850-1950
1
1861-1912
1
1861-1927
1
1864-1920
1
1865-1877
1
1893-1947
1
1897-1990
1
1899-1992
1
1902-1994
1
1929-200
1
1929-2007
1
1945-1992
1
1949
1
1950-
1
1956
1
1976-
1
1980-
1
1991-
1
2000-
1
2009-
1
21st century --
1
Civil War, 1861-1865
1
Early modern, 1500-1700
1
Middle English, 1100-1500
1