Era
20th century
67
1564-1616
27
21st century
23
19th century
19
1898-1956
5
1969-
5
-approximately 1540
3
1394-1437
3
1430-1460
3
1451-1488
3
15th century
3
1945-
3
1956-
3
1336-1405
2
1797-1851
2
17th century
2
1812-1870
2
1839-1914
2
1854-1900
2
18th century
2
1945-1964
2
1949-
2
1969-1994
2
1997-2007
2
Alexander II, 1855-1881
2
Civil War, 1642-1649
2
Nicholas I, 1825-1855
2
(1961)
1
-1528
1
-1727
1
-1867
1
-30 B.C.
1
1079-1142
1
1118?-1170
1
1204-1263
1
1265-1321
1
1284-1327
1
1367-1400
1
1367-1413
1
1387-1422
1
1412-1431
1
1430 or 1431-1476 or 1477
1
1452-1485
1
1452-1519
1
1483-1546
1
14th century
1
1507-1536
1
1540?-1616
1
1542-1587
1
1550-1604
1
more ...