Nielsen Hayden genealogy
Family: Wigeric / Cunegonde (F511)
m. Abt 908Ermentrude of France (870- ) 
|
Wigeric ( -916) |
| Cunegonde (885- )
|
Gozlin ( -942)  |
| Frédéric I (910-978) |
| Liutgarde von Bidgau (915-960) |
| Siegfried of Luxembourg (915-998) |