Kỷ nguyên
19th century
3
1725-1798
2
18th century
2
20th century
2
1515-1582
1
1582-
1
1648-1715
1
1655-1724
1
1769-1821
1
1789-1815
1
1790-1864
1
1808-1889
1
1813-1883
1
1814-1881
1
1832-1885
1
1876-1924
1
1910-1944
1
1929-
1
1942-
1
1957-
1
1975-1979
1
21st century
1
Alexander I, 1801-1825
1
Civil War, 1936-1939
1
Republic, 1931-1939
1
Revolution, 1830-1839
1