Mechtild von der Neuerburg 1170 - after 1200 (b. 1170) Parents Henry I, Count of Salm Children Henry I, Count of Vianden Frédéric Ier de Neuerburg Siegfried II of Vianden Matilda of Vianden Gerhard von Vianden Siblings Elisabeth, Countess of Salm Henry II, Count of Salm Heinrich II Graf Salm Partners Frederick III of Vianden