Era
20th century
138
1876-1957
44
19th century
41
21st century
34
1900-1999
10
18th century
8
16th century
6
1838-1907
6
Medieval, 500-1500
6
17th century
5
1868-1916
5
1872-1949
5
Modern period, 1500-
5
1871-1956
4
1886-1940
4
1888-1972
4
1903-
4
1910-1962
4
1944-1989
4
15th century
3
1844-1910
3
1872-1944
3
1873-1932
3
1903-1966
3
1913-1980
3
1914-1993
3
1951-
3
-1516
2
1431-1506
2
1746-1828
2
1796-1875
2
1800-1899
2
1800-1999
2
1807-1887
2
1818-1894
2
1850-1882
2
1870-1937
2
1871-1958
2
1872-1952
2
1877-1953
2
1883-1959
2
1891-1979
2
1895-
2
1897-1946
2
1900-
2
1922-
2
1923-
2
1928-
2
1930-2008
2
1931-
2
more ...