Cyfnod
1920-2005
14
1673-1716
5
1909-1992
5
1844-1879
3
1894-1941
3
16th century
2
1810-1903
2
1256-1302
1
1464-1505
1
1500
1
1515-1582
1
1567-1622
1
1581-1660
1
15th century
1
1602-1665
1
1799-1862
1
1815-1888
1
1841-1926
1
1861-1902
1
1873-1897
1
1887-1968
1
1897-1978
1
1907-2005
1
20th century
1
Middle Ages, 600-1500
1
approximately 1400-1455
1