![](https://assets13.geni.com/images/external/twitter_bird_small.gif?1680546547)
![](https://assets10.geni.com/images/facebook_white_small_short.gif?1680546547)
See Peter Bartrum, https://www.geni.com/documents/view?doc_id=6000000173426997004 (April 4, 2023; Anne Brannen, curator)
See Peter Bartrum, http://cadair.aber.ac.uk/dspace/bitstream/handle/2160/5259/bleddyn%... (February 27, 2017; Anne Brannen, curator)