Era
20th century
49
1900-1999
23
1185-1600
13
1935-
11
19th century
11
To 1500
11
21st century
10
1868-1945
9
2000-2099
8
960-1644
8
To ca. 100 A.D.
6
581-960
5
To 1185
5
To 1600
5
1949-
4
935-1392
4
Middle Ages, 600-1500
4
Qing dynasty, 1644-1912
4
active 7th century
4
-632
3
1535-1615
3
1600-1868
3
1644-1912
3
1868-1912
3
221 B.C.-960 A.D.
3
600-1500
3
Early period, to ca. 250 B.C.
3
Geschichte
3
Geschichte 918-1392
3
Song dynasty, 960-1279
3
Tang dynasty, 618-907
3
To 100
3
To 581
3
1357-1419
2
1406-1475
2
1517-1598
2
16th century
2
1700-1799
2
1781-1851
2
1800-1899
2
1800-1999
2
1865-1918
2
18th century
2
1906-1993
2
1922-1969
2
1945-
2
1951-
2
1952-
2
1960-
2
1988-
2
more ...