Era
1874-1934
15
20th century
7
-1911
5
1900-1999
3
1904-1914
3
21st century
3
1867-1939
2
1874-
2
1884-1940
2
1894-1999
2
1898-1980
2
1899-1984
2
1905-1966
2
1917-1936
2
1988-
2
Nicholas II, 1894-1917
2
Revolution, 1905-1907
2
1800-1899
1
1801-1917
1
1818-1881
1
1849-1919
1
1859-1935
1
1874-1934,
1
1879-1940
1
1881-1894 (Alexandre III)
1
1884-1915
1
1894 - 1999
1
1894-1917
1
1894-1917 (Nicolas II)
1
1900 - 1999
1
1900-2099
1
1900-talet
1
1905 - 1907
1
1905-1907
1
1917 - 1945
1
1917-1945
1
1918-1945
1
1925-1988
1
1925-1997
1
1991-
1
19e siècle
1
19th century
1
2000-2099
1
Alexander III, 1881-1894
1
Since 1991
1