Historical Period
20th century
49
21st century
30
16th century
15
1989-
14
2009-
13
1918-1945
11
2000-
11
Mary I, 1553-1558
8
1926-
7
1945-
7
17th century
6
1981-1993
6
2001-2009
6
1883-1946
5
18th century
5
1929
5
1892-1948
4
1918-1933
4
1949-
4
1971-1981
4
1981-2001
4
1991-
4
1993-2001
4
19th century
4
Edward VI, 1547-1553
4
James I, 1603-1625
4
1854-1936
3
1869-1932
3
1933-1945
3
1960-
3
1964-1979
3
Charles I, 1625-1649
3
1590-1649
2
1757-1804
2
1761-1849
2
1783-1865
2
1818-1883
2
1908-
2
1912-2006
2
1947-
2
1971-1990
2
1974-2009
2
1975-
2
1976-2000
2
1983-
2
1994-
2
2000-2099
2
Athenian supremacy, 479-431 B.C.
2
Revolution, 1775-1783
2
To 1775
2
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