Wauthier De Oisy
Wauthier De was born about 1105 in Of,Oizy,Namur,Belgium.  He died in 1147 in Avesnes,Pas-de-Calais,France.

 Ade De Tournai
Ade was born in 1095 in Oizy,Namur,Belgium.

 Nicolas "Plukiel" Seigneur De Avesnes
Nicolas "Plukiel" Seigneur De was born about 1130 in Of,Oizy,Namur,Belgium.  He died in Avesnes,Pas-de-Calais,France.¹ 

 Petronille d' Avesnes
Petronille d' was born about 1130 in Oizy,Namur,Belgium.

 Thierry De Avesnes
Thierry De was born about 1132 in Of,Oizy,Namur,Belgium.

 Evrard De Avesnes
Evrard De was born about 1134 in Of,Oizy,Namur,Belgium.

 Gossuin De Avesnes
Gossuin De was born about 1138 in Of,Oizy,Namur,Belgium.

 Fastre De Avesnes
Fastre De was born about 1140 in Of,Oizy,Namur,Belgium.