Era
20th century
59
1564-1616
34
2011-2020
34
1945-
21
21st century
17
19th century
15
1946-
11
Middle Ages, 600-1500
9
1941-
8
2000-
8
1934-
7
1952-
7
1926-
6
1942-
6
1963-
6
Stuarts, 1603-1714
6
To 1500
6
1889-1945
5
1917-1963
5
1933-1945
5
1949-
5
1951-
5
1957-
5
1960-
5
1961-
5
2003-
5
Civil War, 1861-1865
5
1533-1603
4
17th century
4
1939-
4
1948-
4
1955-
4
1959-
4
1968-
4
1984-
4
2002-
4
Colonial period, ca. 1600-1775
4
Medieval period, 1066-1485
4
1421-1471
3
1517-1648
3
1797-1851
3
1879-1955
3
1908-1973
3
1918-1933
3
1944-
3
1954-
3
1963-1969
3
1966-
3
1967-
3
1976-2000
3
more ...