Era
20th century
15
1928-1979
12
1971-1988
10
1900-1999
9
1900 - 1999
6
1886-1962
4
19th century
4
-1636
3
-approximately 1072
3
1000-1526
3
21st century
3
-1599
2
1000-1899
2
1883-1963
2
1909-
2
1925-2013
2
2000-2099
2
Partition, 1947
2
-680
1
1207-1273
1
1500-1765
1
1533-1604
1
1557-1642
1
1559-1639
1
1800-1899
1
1814?-1921
1
1840-1903
1
1877-1938
1
1900-2099
1
1924-2015
1
1925-
1
1929-1993
1
1938-2019
1
1941-
1
1947
1
1947-
1
1947-1971
1
1948-
1
1951-
1
1952-
1
1971 - 1988
1
1971-
1
1974-
1
19e siècle
1
19e siècle
1
2000 - 2099
1
2000-talet
1
Since 1947
1
active 14th century
1