Era
20th century
154
1900-1999
66
19th century
64
21st century
24
18th century
23
1800-1899
20
2000-2099
15
1800-1999
14
Colonial period, ca. 1600-1775
12
1869-1934
9
1789-1945
6
1900 - 1999
6
1934-
6
16th century
5
1900-2099
5
1700-1899
4
1800-1933
4
Modern period, 1750-
4
Since 1934
4
1700-1799
3
17th century
3
1843-1916
3
1886-1929
3
1974-1991
3
1500-1599
2
1600-1775
2
1600-1799
2
1737-1801
2
1740-1785
2
1812-1875
2
1813-1865
2
1815-1882
2
1830-1885
2
1838-1914
2
1840-1904
2
1844?-1891
2
1855-1935
2
1858-1919
2
1870-1930
2
1884-1965
2
1890-1982
2
1892-1940
2
1895-1971
2
1897-1982
2
1918-1945
2
1923-
2
1926-
2
1941 July 7-
2
1945-
2
1945-1970
2
more ...