Historical Period
19th century
12
20th century
10
1945-1970
4
1775-1817
3
1951-
3
1804-1868
2
1831-1915
2
18th century
2
1912-1949
2
1950-1959
2
1971-
2
active 9th century
2
1066-1485
1
1118?-1170
1
1133-1189
1
1632-1675
1
1665-1714
1
17th century
1
1812-1870
1
1818-1848
1
1824-1895
1
1828-1910
1
1873-1954
1
1877-1962
1
1883-1957
1
1885-1962
1
1897-1955
1
1903-1993
1
1910-1987
1
1918-1945
1
1929
1
1930-2015
1
1931-1990
1
1939-
1
1990-1999
1
2000-2009
1
Alexander I, 1801-1825
1
Civil War, 1861-1865
1