Era
20th century
13
19th century
9
1900-1999
8
1939-1945
5
21st century
5
1989-
4
1800-1899
3
1945-
3
1000-1699
2
1288-1918
2
1492-1648
2
1600-1699
2
1648-1715
2
17e siècle
2
17th century
2
1815-1871
2
18th century
2
1933-1945
2
1945-1989
2
392-814
2
Germanic Invasions, 3rd-6th centuries
2
Ottoman Empire, 1288-1918
2
Since 1945
2
To 1500
2
1045?-1125
1
1156-1189
1
1492-1789
1
1609-1680
1
1648-1789
1
1660-1688
1
1699-1848
1
1700-1899
1
1725-1798
1
1762-1827
1
1789-1790
1
1792-1872
1
17e siècle
1
1800-1915
1
1801-1825
1
1801-1825 (Alexandre Ier)
1
1801-1871
1
1801-1917
1
1808-1814
1
1825-1893
1
1847-1921
1
1871-1915
1
1871-1918
1
1892-1971
1
1898-1948
1
1900-2099
1
more ...