Era
20th century
90
1900-1999
71
19th century
32
Revolution, 1963-1974
28
Revolution, 1961-1975
27
Revolution, 1964-1975
18
18th century
17
1800-1899
16
20e siècle
12
1900 - 1999
11
1789-1815
7
17th century
7
1910-1974
7
Maria I, 1777-1816
7
To 1385
6
16th century
5
1700-1799
5
1800-1999
5
1963-1974 (Révolution)
5
Miguel I, 1828-1834
5
Modern, 1580-
5
To 1500
5
1500-1599
4
1769-1852
4
1961-1975
4
20e siècle
4
Period of discoveries, 1385-1580
4
Revolution, 1974
4
1700-1899
3
1777-1816
3
1789-1820
3
1798-1834
3
1800 - 1999
3
1802-1866
3
1807-1814
3
1885-1961
3
1885-1999
3
1910-1926
3
1963-1974 (Révolution)
3
1974-
3
19e siècle
3
711-1516
3
Second, 1147-1149
3
Since 1580
3
1147-1221
2
1288-1918
2
1385-1433
2
14th century
2
1600-1699
2
1638-1715
2
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