Era
20th century
29
World War, 19141918
20
19th century
6
21st century
4
1940-
2
2000-2099
2
21e siècle
2
German occupation, 1914-1918
2
German occupation, 1940-1945
2
1800-1999
1
1835-1909
1
1859-1941
1
1893-1985
1
18th century
1
1900-1999
1
1900-2099
1
1910 - 1936
1
1910-1936
1
1948-
1
1951-
1
1951-1993
1