Era
20th century
23
1900-1999
10
1939-1945
4
German occupation, 1940-1945
3
17th century
2
1934-
2
19th century
2
-1675
1
1600-1649
1
1605?-1679
1
1836-
1
1838-
1
1839-1908
1
1853-1947
1
1874-1965
1
1886-1977
1
1893-1977
1
1900 - 1999
1
1913-
1
1913-1994
1
1916-1979
1
1917-1963
1
1918-
1
1925-1953
1
1929
1
1935-1978
1
1939 - 1945
1
1943-
1
1957-
1
1975-
1
1993-
1
1994-2011
1
2000-2099
1
21st century
1
Bombardment, 1940-1945
1
Civil War, 1642-1649
1
George VI, 1936-1952
1
Siege, 1941
1
To 1775
1
approximately 1723-approximately 1820
1
approximately 1734-1778
1