Anglo-Norman language
Dionisie de Munchensi (born "Dionisie de Anesty" in the early 13th century; died between 1293 and 1304) was the second wife of landowner Warin de Munchensi, stepmother to Joan de Munchensi (King Henry III's sister-in-law), and addressee of Walter de Bibbesworth's Anglo-Norman language-learning poem "The Treatise".