Grietken Baeckx
“In the Low Countries, we can see examples such as Saerken (from Sara), Aelken (from Alice), Neelken (from Cornelia), Claerken (from Clara), Grietken (from Margaret), Mariken (from Mary) …”
(See: Sara L. Uckelman, “Nicknames: Feminine Diminutive Suffixes in Medieval German,” Dictionary of Medieval Names from European Sources, December 11, 2015.
https://dmnes.wordpress.com/tag/reinbald/
Since the manuscript annotations inside of the book cover’s back board state that the book belonged to Grietken Baeckx, who lived in Groot Begijnhof in Ghent, we can also identify her as Margaret Baeckx.
Danielle Mihram, October 2020.