19th century 26 1775-1817 13 20th century 12 1564-1616 7 1828-1910 5 1619-1655 4 1899-1961 4 Civil War, 1861-1865 4 1801-1917 3 1819-1901 3 1868-1918 3 1929 3 -1617 2 1533-1603 2 1580-1631 2 1711-1780 2 1770-1827 2 17th century 2 1802-1885 2 1804-1868 2 1821-1881 2 1831-1915 2 1882-1958 2 1885-1962 2 1896-1940 2 1897-1991 2 1900-1949 2 1918-1945 2 1945- 2 1945-1970 2 1945-1980 2 1964- 2 Alexander I, 1801-1825 2 Elizabeth, 1558-1603 2 German occupation, 1940-1945 2 Partition, 1947 2 -1671 1 1162-1227 1 1214-1270 1 1423-1483 1 1431-1463 1 1508-1797 1 1546-1591 1 1565-1601 1 1585-1622 1 1622-1673 1 1628-1703 1 1638-1715 1 1656-1728 1 1713-1784 1 more ...