Simon IV, Count of Saarbrücken German count (1247–1308) Parents Mathilde of Saarbrücken Simon II of Commercy Children Agnes von Saarbrücken Johanna von Saarbrücken Johann I. of Sarrebruck-Commercy Laure of Sarrebruck Siblings Laurette de Commercy Walter II of Montfaucon Agnes of Montfaucon John I of Montfaucon Partners Marguerite de Broyes