Era
20th century
16
1900-1999
14
1900 - 1999
6
1951-
5
19th century
5
1800-1899
4
21st century
4
1718-1747
3
1775-1783
3
1819-1892
3
1861-1865
3
1927-2019
3
1939-1945
3
1942-
3
1942-2018
3
1962-
3
2000-2099
3
20e siècle
3
Civil War, 1861-1865
3
Revolution, 1775-1783
3
-1859
2
1755-1831
2
1775 - 1783
2
1837-1860
2
1882-1900
2
1883-1963
2
1902-1988
2
1913-
2
1913-2007
2
1922-2006
2
1927-
2
1932-1997
2
1937-
2
1939 - 1945
2
1943-
2
1946-
2
1980-2020
2
1985-
2
2001
2
Since 1951
2
-1833
1
-1867
1
1728-1808
1
1744
1
1747
1
1749
1
1753-1823
1
1793-
1
1800 - 1899
1
1804-1833
1
more ...