GUIGEMAR, LANVAL, AND. LAUSTIC. OF MARIE DE FRANCE Leslie Dingeldein April 11, 2014. Through an analysis of. Guigemar, Lanval, and. Laustic, I show how Marie incorporates textiles into her stories to subvert tropes of misogynistic authority and to assert equality and independence, and to invert traditional gender roles. In. Guigemar.