WikiKin
A lifetime of genealogy research
Family: Frederick I of Luxembourg / Ermentrude of Gleiberg (F16295)
Siegfried of Luxembourg (922-998) 
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Hedwig (930-992) |
| Frederick I of Luxembourg (965-1019)
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| Ermentrude of Gleiberg (967- )
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Gisele of Luxembourg (1007- )  |