Era
20th century
130
19th century
39
18th century
22
1900-1999
5
1944-
5
21st century
5
1940-
4
Civil War, 1936-1939
4
17th century
3
1885-1970
3
1934-
3
661-714
3
-632
2
-660 or 661
2
1412-1431
2
1762-1837
2
1780-1856
2
1819-1891
2
1835-1910
2
1860-1935
2
1868-1963
2
1871-1938
2
1880-1964
2
1884-1962
2
1892-1962
2
1892-1973
2
1893-1955
2
1896-1965
2
1897-1975
2
1902-1967
2
1902-1973
2
1903-1977
2
1906-1975
2
1913-
2
1915-1998
2
1915-2019
2
1921-
2
1925-1968
2
1929
2
1930-2021
2
1936 - 1939
2
1942-
2
1945-1989
2
1948-1997
2
1949-
2
Civil War, 1861-1865
2
Revolution, 1917-1921
2
-1350 or 1351
1
-1863
1
-1879
1
more ...