Era
19th century
281
20th century
120
1812-1870
89
1800-1899
49
1939-1945
49
1900-1999
48
1564-1616
46
17th century
38
1802-1870
32
1601-1643
30
1900 - 1999
24
1948-
24
Civil War, 1861-1865
22
1819-1880
21
21st century
20
1491-1547
17
1775-1817
17
1800 - 1899
17
1867-1957
17
German occupation, 1940-1945
17
1802-1885
14
1832-1888
13
18th century
13
1912-1972
13
1937-1945
11
1507-1536
10
15th century
10
1818-1848
10
1890-1976
10
1933-1945
10
1945-1989
10
1964-
10
Civil War, 1945-1949
10
Colonial period, ca. 1600-1775
10
1921-2021
9
1930-2002
9
1939-
9
2005
9
To 935
9
Tudors, 1485-1603
9
1485?-1540
8
1700-1799
8
1820-1849
8
1856-1947
8
1859-1930
8
1926-2022
8
1979-1997
8
2000-2099
8
Elizabeth II, 1952-2022
8
Revolution, 1775-1783
8
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