Era
20th century
330
19th century
198
1900-1999
143
21st century
138
1800-1899
87
2000-2099
86
1819-1892
68
1564-1616
26
1800-1999
22
Civil War, 1861-1865
22
1900-2099
20
17th century
17
18th century
17
1900 - 1999
17
1830-1886
12
1819-1891
11
1809-1849
10
1861-1865
9
1879-1955
9
1882-1941
9
1946-
8
1803-1882
7
1945-
7
1835-1910
6
1874-1946
6
1886-1961
6
1908-1991
6
1941-
6
1974-
6
16th century
5
1804-1864
5
1817-1862
5
1947-
5
1600-1699
4
1700-1899
4
1756-1836
4
1770-1850
4
1775-1817
4
1800 - 1899
4
1811-1896
4
1832-1888
4
1871-1938
4
1874-1964
4
1883-1963
4
1918-1945
4
1944-
4
1950-
4
1953-
4
1969-
4
1978-
4
more ...