| 1 | (Unknown) (de Luxembourg?) (-), parents: Giselbert |
| 2 | (Unknown) von Hammerstein (-) |
| 3 | Adalbero (-13 November 1072), Bishop of Metz, parents: Friedrich and (Unknown) von Hammerstein |
| 4 | Conrad (-8 August 1086), Comte (de Luxembourg), parents: Giselbert |
| 5 | Dietrich de Luxembourg (-after 13 November 1045), parents: Friedrich and (Unknown) von Hammerstein |
| 6 | Frederic II (-28 August 1065), Duke of Lower Lotharingia, parents: Friedrich and (Unknown) von Hammerstein |
| 7 | Friedrich (-6 October 1019), Graf im Moselgau, parents: Siegfried and Hedwig |
| 8 | Gerberge de Boulogne (-) |
| 9 | Gisela (de Luxembourg?) (-21 May), parents: Friedrich and (Unknown) von Hammerstein |
| 10 | Giselbert (-14 August between 1056 and 1059), Comte de (Luxembourg), parents: Friedrich and (Unknown) von Hammerstein |
| 11 | Heinrich VII (-14 October 1047), Duke of Bavaria, parents: Friedrich and (Unknown) von Hammerstein |
| 12 | Hermann de Luxembourg (-after 13 November 1045), parents: Friedrich and (Unknown) von Hammerstein |
| 13 | Ida of Saxony (-31 July 1102), parents: Bernhard II and Eilika von Schweinfurt |
| 14 | Irmtrud (-after 2 August 1055), parents: Friedrich and (Unknown) von Hammerstein |
| 15 | Judith de Luxembourg (-), parents: Frederic II and Gerberge de Boulogne |
| 16 | Kuno (-), Graf von Oltingen |
| 17 | Ogive de Luxembourg (-1030), parents: Friedrich and (Unknown) von Hammerstein |
| 18 | Rudolf van Gent (around 1031/34-1052) |
| 19 | Uda de Luxembourg (-), Abbess of Saint-Rémy, parents: Friedrich and (Unknown) von Hammerstein |
| 20 | Waleran II (-1081), Comte d'Arlon |
| 21 | Welf II (-10 March 1030), Graf von Altdorf |