Era
2009-
50
Revolution, 1775-1783
49
1775-1783
30
21st century
27
To 1789
24
1789-1801
19
17th century
12
2000-2099
12
19th century
11
Civil War, 1642-1649
9
20th century
8
18th century
7
1865-1950
6
1795
5
16th century
4
1789-1797
4
1800-1899
4
Anne, 1702-1714
4
Commonwealth and Protectorate, 1649-1660
4
To 1865
4
1500-1599
3
1648-1789
3
1757-1804
3
1775-1865
3
1900-1999
3
1971-1981
3
1993-2001
3
Since 2009
3
Stuarts, 1603-1714
3
William and Mary, 1689-1702
3
1649-1660
2
1701-1800
2
1714-1837
2
1742-1813
2
1743-1826
2
1760-1820
2
1762-1830
2
1785
2
1789-1820
2
1794
2
1797
2
1799
2
1800-1950
2
1810-
2
1918-1945
2
1939-1945
2
1945-
2
1952-
2
1960-
2
1974-
2
more ...