Era
20th century
72
19th century
43
18th century
29
17th century
17
1936-1945
12
1066-1485
11
16th century
11
1837-1901
10
1945-
9
1945-1964
8
To 1500
8
1485-1603
7
1874-1965
7
1910-1936
7
Revolution, 1789-1799
7
1901-1936
6
21st century
5
Anglo-Saxon period, 449-1066
5
Civil War, 1642-1649
5
Puritan Revolution, 1642-1660
5
Victoria, 1837-1901
5
1491-1547
4
1533-1603
4
1603-1714
4
1729-1797
4
1933-1945
4
1964-1979
4
1979-1997
4
Elizabeth, 1558-1603
4
Henry VIII, 1509-1547
4
Stuarts, 1603-1714
4
Tudors, 1485-1603
4
1799-1869
3
1901-1910
3
1918-1945
3
1997-2007
3
Charles I, 1625-1649
3
Charles II, 1660-1685
3
Commonwealth and Protectorate, 1649-1660
3
Early modern, 1500-1700
3
George III, 1760-1820
3
Richard II, 1377-1399
3
1328-1589
2
1399-1485
2
1485-
2
1507-1536
2
1534-1921
2
1600-1649
2
1630-1685
2
1660-1688
2
more ...