
| 1. | Friedrich I af Luxemburg was born in 954-965; died on 6 Sep 1019. Friedrich married Irmentrude af Gleiberg about 990. Irmentrude (daughter of Heribert I af Kinzisgau and Irmtrud af Avalgau) was born about 970; died after 1005. [Group Sheet] [Family Chart]
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| 2. | Irmentrud af Luxemburg |
| 3. | Gisele af Luxemburg |
| 4. | Jutta af Luxemburg |
| 5. | Otgiva af Luxemburg Otgiva married Balduin IV den Skæggede about 1012. Balduin was born in 980-988; died on 30 May 1035 in Gent. [Group Sheet] [Family Chart]
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| 6. | Giselbertus II af Luxemburg |
| 7. | Hermengarde af Flandern |