Anglo-Norman language
"Guigemar" is a Breton lai, a type of narrative poem, written by Marie de France during the 12th century. The poem belongs to the collection known as "The Lais of Marie de France". Like the other lais in the collection, "Guigemar" is written in the Anglo-Norman language, a dialect of Old French, in rhyming octosyllabic couplets.