Marie de Chastelais viscountess of Beaumont (d. 1322) (d. 1322) Parents Maurice V de Craon Marie Berthout Children Jeanne de Beaumont Marie de Beaumont Jean II, Vicomte de Beaumont Marguerite de Beaumont Geoffrey du Lude Siblings Isabelle de Craon Amaury III de Craon Partners Robert of Beaumont