Era
20th century
78
1989-
26
19th century
26
18th century
23
21st century
20
476-1492
16
Since 1989
16
1945-
15
Since 1945
11
17th century
10
16th century
8
Siglo XX
8
1871-1918
7
1990-
7
711-1516
7
1517-1648
6
To 1500
6
1648-1789
5
1918-1945
5
1848-1849
4
1900-1999
4
1991-
4
Medieval, 500-1500
4
Siglo XVIII
4
1789-1815
3
1789-1900
3
1818-1883
3
1900-1983
3
1945-1989
3
2008-
3
House of Austria, 1516-1700
3
S XX
3
Since 1991
3
1492-
2
1492-1648
2
1648-1715
2
1770-1831
2
1800-1999
2
1815-1848
2
1825-1903
2
1827-1915
2
1833
2
1879-1949
2
1883-1955
2
1894-1972
2
1903-1972
2
1931-1939
2
1939-1975
2
1942-
2
1975-1982
2
more ...