![](https://assets10.geni.com/images/external/twitter_bird_small.gif?1660169994)
![](https://assets11.geni.com/images/facebook_white_small_short.gif?1660169994)
See Peter Bartrum, https://cadair.aber.ac.uk/dspace/bitstream/handle/2160/4948/cydifor... (January 23, 2020; Anne Brannen, curator)
Based on charting suggested by Darrell Wolcott, Center for the Study of Ancient Wales. (Steven Ferry, August 13, 2022.)
1460 |
1460
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