Era
20th century
52
1900-1999
14
1933-1945
14
1939-1945
11
16th century
10
1889-1945
10
Early works to 1800
9
19th century
8
17th century
7
18th century
7
21st century
7
15th century
5
1945-1990
5
20e siècle
5
Middle Ages, 600-1500
5
1548-1606
4
1918-1933
4
Unification, 1990
4
1483-1546
3
1618-1648
3
16e siècle
3
1813-1883
3
1877-1925
3
1902-1978
3
1917-1943
3
1933-
3
1945-
3
1400-1499
2
1607-1678
2
1632-1675
2
17e siècle
2
1815-1898
2
1847-1935
2
1859-1941
2
1871-1918
2
1893-1947
2
1893-1989
2
1896-1979
2
1898-1948
2
1900-2099
2
1967-
2
1990-
2
2000-2099
2
Frederick V, 1610-1623
2
German occupation, 1940-1945
2
(1548-1606)
1
-1713
1
-1994
1
-approximately 713
1
1090 or 1091-1153
1
more ...