Era
20th century
137
1900-1999
51
21st century
26
1912-1956
24
1922-1995
13
1929-1999
11
19th century
11
1900 - 1999
10
711-1516
10
1516-1830
9
1923-
9
2000-2099
9
647-1516
9
1909-1961
8
20e siècle
8
1929-2004
6
1937-
5
1999-
5
1516-1700
4
1882-1963
4
1922-1993
4
1944
4
1961-1999
4
1786?-1861 or 1862
3
1800-1999
3
1874-1965
3
1882-1945
3
18th century
3
1910-1974
3
1917-1994
3
1920-1965
3
1923-2016
3
1930-2000
3
1938-
3
1942-
3
1946-
3
21e siècle
3
Classical period, 1500-1700
3
Ottoman Empire, 1288-1918
3
Since 1999
3
active 16th century
3
-1059
2
-632
2
-795
2
1133 or 1134-1212 or 1213
2
1163?-1225?
2
1288-1918
2
1332-1406
2
16th century
2
1798-
2
more ...