Mathilde of Saarbrücken count of Saarbrücken (1250–1276) Parents Lauretta of Lorraine Simon III, Count of Saarbrücken Children Laurette de Commercy Walter II of Montfaucon Agnes of Montfaucon John I of Montfaucon Simon IV, Count of Saarbrücken Siblings Lauretta of Saarbrücken Elizabeth of Saarbrücken Partners Simon II of Commercy Amadeus III of Montfaucon