Frederick of Luxembourg

Frederick of Luxembourg (965 – 6 October 1019), Count of Moselgau, was a son of Siegfried of Luxembourg and Hedwig of Nordgau.

Frederick married Irmtrud, daughter of Count Herbert of Wetterau. They had issue:
 * Henry VII (d. 1047), Count of Luxembourg and Duke of Bavaria
 * Frederick, Duke of Lower Lorraine (1003–1065), Duke of Lower Lorraine
 * Giselbert of Luxembourg (1007–1059), Count of Longwy, of Salm, and of Luxembourg
 * Adalbéron III (d. 1072), Bishop of Metz
 * Thierry of Luxembourg, father of :
 * Thierry (d. 1075)
 * Henry, Count Palatine of Lorraine (d. 1095)
 * Poppon of Metz (d. 1103), Bishop of Metz
 * Hermann of Gleiberg
 * Ogive of Luxembourg (990/95–1030); married in 1012 to Baldwin IV (980–1035), Count of Flanders
 * Imiza of Luxembourg married Welf II of Altdorf, Count in Lechrain (d. 1030)
 * Oda of Luxembourg; canoness at Remiremont, then Abbess of Saint-Rémy at Lunéville
 * Gisèle of Luxembourg (1019–after 1058); married Radulfe, Lord of Aalst (d. after 1038); parents of Gilbert de Gant