Laurette de Commercy - 3 Oct 1275 (1240–1276) Parents Simon II of Commercy Mathilde of Saarbrücken Children Marguerite de Bourgogne Agnes de Chalon Hugh of Chalon John I of Chalon-Arlay Siblings Simon IV, Count of Saarbrücken Walter II of Montfaucon Agnes of Montfaucon John I of Montfaucon Partners John, Count of Chalon