Era
20th century
5
1904-1991
2
21st century
2
Occupation, 1939-1945
2
1648-1714
1
1812-1870
1
1859-1916
1
1898-1951
1
18th century
1
1902-1974
1
1929-1945
1
1933-1945
1
1938-1945
1
1940-1944
1
1945-1955
1
19th century
1
2000
1
731-787 or 788
1
German occupation, 1940-1945
1
Richard I, 1189-1199
1
Victoria, 1837-1901
1