Era
20th century
24
1877-1938
11
1900-1999
9
-632
8
1988-
8
1971-1988
7
1797-1869
4
1900 - 1999
3
1856-1921
2
1945-
2
1945-1989
2
21st century
2
Since 1971
2
Since 1988
2
active 17th century
2
1702 or 1703-1762 or 1763
1
1702 or 3-1762 or 3
1
1765-1947
1
1817-1898
1
1859-1937
1
1869-1948
1
1880-1943
1
1881-1938
1
1888-1958
1
1898-1982
1
1899-1969
1
1908-1987
1
1927-1978
1
1947-
1
1993-
1
969 or 970-1016
1
Since 1900
1
Since 1945
1
approximately 600-661
1