Era
20th century
6
19th century
3
1900-1999
2
1929
2
1929 or 1931-2016
2
1949-
2
21st century
2
German occupation, 1940-1945
2
1819-1950
1
1884-1962
1
1895-1983
1
1901-1918
1
1909-2001
1
1911-1947
1
1919-1972
1
1936-1939
1
1939-1945
1
1951-
1
1961 - 1975
1
1961-1975
1
1980-
1
1989
1
1990
1
2000-2099
1
Civil War, 1936-1939
1
Revolution, 1775-1783
1
Wilhelmina, 1898-1948
1
active 15th century
1