Era
19th century
9
16th century
8
20th century
7
1870-
4
1900-1999
4
21st century
4
17th century
3
Early modern, 1500-1700
3
Middle Ages, 600-1500
3
1500-1599
2
1564-1616
2
1700-1899
2
1800-1899
2
1850-1894
2
1869-1948
2
1898-1977
2
18th century
2
1923-2005
2
1923-2012
2
1925-2018
2
1929-2016
2
1943-
2
1946-
2
1955-
2
1964-
2
2000-2099
2
Colonial period, ca. 1600-1775
2
Middle English, 1100-1500
2
Stuarts, 1603-1714
2
To 1500
2
To 1599
2
-1400
1
1500-1700
1
1500-1799
1
1603-1714
1
1703-1791
1
1797-1851
1
1828-1910
1
1844-1889
1
1880-1944
1
1886-1968
1
1888-1935
1
1896-1980
1
1896-1991
1
1900-2099
1
1925-1992
1
1928-
1
1928-2018
1
1929
1
1933-1945
1
more ...