![](https://assets10.geni.com/images/external/twitter_bird_small.gif?1667594648)
![](https://assets13.geni.com/images/facebook_white_small_short.gif?1667594648)
See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173393640909 (November 8, 2022; Anne Brannen, curator)
See Peter Bartrum, http://cadair.aber.ac.uk/dspace/bitstream/handle/2160/5578/Bleddyn%... (March 20, 2017; Anne Brannen, curator)