Individual Details
Constance de Chartres
( - )
Families
| Spouse | Sir Knight Giron 1st (Covan) de Chateaugiron ( - ) |
| Child | Ganna Gunnor de Chateauganne (1048 - 1066) |
| Child | Giron 2nd (Gautier) d'Acigné de Chateaugiron (1035 - 1070) |
| Father | Hildouin de Breteuil Vicomte de Chartres ( - ) |
| Mother | Emmeline de Chartres Comtesse de Chartres (954 - 1025) |
| Sibling | Adela de Breteuil (992 - 1061) |