Era
20th century
158
1900-1999
63
19th century
43
1854-1900
17
1800-1899
12
17th century
9
16th century
8
21st century
8
1819-1892
6
1960-
6
18th century
5
1943-1990
5
2000-2099
5
1843-1916
4
1900 - 1999
4
1924-1987
4
1942-1994
4
1980-
4
1564-1616
3
1566-1625
3
1844-1900
3
1860-1928
3
1899-1973
3
1904-1986
3
1907-1973
3
1912-1987
3
1921-1987
3
1924-
3
1931-1955
3
1953-
3
1957-
3
1970-
3
1976-1998
3
1989-
3
World War, 1939-1945
3
1500-1699
2
1647-1680
2
1819-1891
2
1869-1951
2
1870-1945
2
1871-1922
2
1874-
2
1880-1966
2
1901-1987
2
1912-1954
2
1919-1988
2
1922-1945
2
1925-2011
2
1926-1966
2
1933-1945
2
more ...