Era
1867-1957
13
Civil War, 1861-1865
9
1929
4
19th century
4
20th century
4
Revolution, 1775-1783
4
Colonial period, ca. 1600-1775
3
German occupation, 1940-1945
3
1412-1431
2
1706-1790
2
1743-1826
2
1815-1861
2
1933-1945
2
1939-1945
2
1986
2
Casimir IV, 1447-1492
2
Charles VII, 1422-1461
2
Occupation, 1939-1945
2
1452-1519
1
1475-1564
1
1533-1603
1
1533-1917
1
1592-1672
1
1685-1750
1
16th century
1
1731-1806
1
1732-1799
1
1744-1829
1
1760-1789
1
1767-1845
1
1774-1845
1
1813-1890
1
1822-1913
1
1824-1902
1
1834-1917
1
1836-1910
1
1849-1877
1
1874-1922
1
1886-1968
1
1894-1949
1
1895-1948
1
18e siècle
1
18th century
1
1900-1999
1
1905-2005
1
1906-1975
1
1918-1945
1
1940-1944
1
1967-1993
1
1983
1
more ...