Fastre De Oisy
Fastre De was born about 1055 in Of,Oizy,Namur,Belgium.  He died on June 8th, 1091.

 Ada\Ide de Avesnes
Ada\Ide de was born about 1054 in Avesnes,Pas-de-Calais,France.  Ada\Ide de is no longer alive.

 Fastre II de Oisy
Fastre II de was born about 1075 in Oizy,Namur,Belgium.  He died in 1111.