Nielsen Hayden genealogy
Family: Conan I "Le Tort" / Ermengarde of Anjou (F4597)
m. Abt 973Juhel Bérenger ( -978) |
Geoffroi I Grisegonelle ( -987) 
|
Adèle of Troyes ( -974)
|
Foulques III "Nerra" ( -1040)  |
| Ermengarde of Anjou ( -993)
|
| Conan I "Le Tort" ( -992)
|
| Geoffroi I of Brittany (980-1008) |
| Judith of Brittany (982-1017) |