Giselbert of Luxembourg Luxembourgian noble (1007–1059) Parents Irmentrude van de Wetterau Frederick of Luxembourg Children Conrad I, Count of Luxembourg NN von Salm Herman I, Count of Salm Siblings Adalbero III of Luxembourg Frederick, Duke of Lower Lorraine Henry VII, Duke of Bavaria Hermann of Gleiberg Imiza of Luxembourg Ogive of Luxembourg Gisela von Luxemburg Partners unknown daughter Gräfin von Salm