Era
20th century
35
19th century
10
21st century
6
1945-1989
5
18th century
4
1945-
3
16th century
2
1492-1648
1
1648-1715
1
1789-1815
1
1789-1900
1
17th century
1
1912-1949
1
1917-1936
1
1989-
1
Edward VII, 1901-1910
1
Elizabeth II, 1952-
1
Revolution
1
Revolution, 1789-1799
1
Revolution, 1917-1921
1
Victoria, 1837-1901
1