Era
20th century
70
16th century
44
1900-1999
31
1452-1519
27
To 1500
27
17th century
26
19th century
26
1421-1737
25
1564-1642
21
18th century
20
1182-1226
19
1939-1945
17
1475-1564
16
1883-1945
14
15th century
13
1600-1699
11
1500-1599
10
1914-1945
10
1922-1945
10
1268-1559
9
1700-1799
9
1492-1559
7
1807-1882
7
1815-1870
7
1849-1870
7
1268-1492
6
1517-1586
6
1800-1899
6
1813-1901
6
1858-1924
6
476-774
6
697-1508
6
1500-1699
5
1939 - 1945
5
Middle Ages, 600-1500
5
1194-1253
4
1225?-1274
4
1420-1798
4
1434-1737
4
1449-1492
4
1469-1527
4
1483-1520
4
1511-1574
4
1519-1574
4
1573-1610
4
1678-1741
4
1891-1937
4
1899-1961
4
1904-1975
4
1952-
4
more ...