Era
20th century
53
19th century
40
18th century
32
1892-1973
22
17th century
12
1933-1945
10
1182-1226
8
1945-
8
1478-1535
7
1491-1556
7
16th century
7
1852-1925
6
1915-1968
6
1602-1644
5
1715-1774
5
1844-1889
5
1897-1980
5
1900-
5
1635-1699
4
1656-1680
4
1813-1890
4
1886-1945
4
1898-1963
4
1960-
4
1688-1749
3
1800-1859
3
1801-1890
3
1809-1898
3
1856
3
1860-1899
3
1862-1940
3
1876-1958
3
1895-1979
3
21st century
3
Colonial period, ca. 1600-1775
3
Middle Ages, 600-1500
3
To 1500
3
-632
2
1214-1270
2
1447-1510
2
1540-1581
2
1636-1715
2
1643-1719
2
1649-1660
2
1708-1767
2
1749-1832
2
1768-1854
2
1779-1852
2
1800-1874
2
1835-1911
2
more ...