Era
20th century
45
19th century
44
1900-1999
17
21st century
10
1800-1899
8
1997-
8
16th century
7
17th century
6
Early modern, 1500-1700
5
18th century
4
1564-1616
3
1819-1900
3
1832-1898
3
2000-2099
3
1500-1700
2
1700-1799
2
1800-1999
2
1862-1930
2
1900 - 1999
2
1905-
2
1933-1945
2
Civil War, 1861-1865
2
Since 2020
2
1500-1599
1
1700-1899
1
1759-1779
1
1786
1
1798
1
1799
1
1800-2099
1
1812-1870
1
1814-1947
1
1816-1855
1
1820-1891
1
1832-1888
1
1832-1919
1
1835-1910
1
1873-1954
1
1900-2099
1
1901-1966
1
1905-2002
1
1910-
1
1927-1989
1
1934-
1
1938-1945
1
1939-1945
1
1944-
1
1945-1953
1
1946-
1
1947-
1
more ...