Era
20th century
48
19th century
31
17th century
30
Civil War, 1642-1649
24
William and Mary, 1689-1702
24
1946-
23
1756-1836
21
1900-1999
21
Conspiracy of Catiline, 65-62 B.C.
21
1917-1963
17
1800-1899
15
18th century
14
21st century
14
1650-1702
11
Colonial period, ca. 1600-1775
11
Conspiracy of 1741
10
1809-1865
9
Charles I, 1625-1649
9
ca. 108-62 B.C.
9
1757-1825
7
16th century
6
2000-2099
6
2017-2021
6
d. 1769
6
1564-1616
5
1566-1625
5
1649-1705
5
1783-1809
5
1915-1953
5
1918-1953
5
1933-1945
5
2017-
5
2020
5
2021-
5
Commonwealth and Protectorate, 1649-1660
5
James I, 1603-1625
5
Negro Conspiracy, 1844
5
1573?-1637
4
1578?-1600
4
1763-1765
4
1889-1945
4
2009-2017
4
2016
4
To 1500
4
1599-1658
3
1600-1699
3
1660-1688
3
1689-1702
3
1783-1865
3
1800-1837
3
more ...