Valeron III Seigneur de Breteuil
Valeron III Seigneur de was born in 1123 in Breteuil,Eure,Normandy,France.  He died at the age of 39 in 1162.

 Adele de Dreux
Adele de was born about 1144 in Braine,Aisne,Picardy,France.  She died in 1210.

 Mahaut d'Ailly de Breteuil
Mahaut d'Ailly de was born about 1159 in Breteuil,Eure,Normandy,France.