Era
20th century
7
19th century
4
1789-1900
3
18th century
3
1918-1945
3
1945-
3
16th century
2
1871-1918
2
Since 1945
2
To 70 A.D.
2
1500-1599
1
1588-1679
1
1700-1799
1
1800-1999
1
1818-1883
1
1829-1906
1
1837-1901
1
1837-1918
1
1848-1871
1
1900 - 1999
1
1900-1999
1
1900-2099
1
1918-1938
1
1933-1945
1
1938-1945
1
21st century
1
Persian Wars, 500-449 B.C.
1
Since 1918
1
To 146 B.C.
1
To 70
1