Héloïse de Joinville 14th century abbess (1250–1312) Parents Beatrice of Auxonne Simon of Joinville Children Guillemette de Faucogney Siblings Simon de Joinville Jean de Joinville Béatrice de Faucigny Agnes of Faucigny Geoffrey of Joinville Geoffroi de Joinville, Sire de Moncler Partners Jean Ier de Faucogney