Images awaiting further study.....

 https://museedunouveaumonde.larochelle.fr/au-dela-de-la-visite/autour-des-expositions/une/entrez-dans-lhistoire-317  

https://boydellandbrewer.com/blog/medieval-history-and-literature/confronting-the-changeling-saint-bartholomews-darkest-timeline/

Confronting the Changeling: Saint Bartholomew’s Darkest Timeline - Boydell and Brewer The Medieval Changeling by Rose A Sawyer provides the most thorough examination of medieval changeling discourse to date. boydellandbrewer.com