Wauthier D'+ Oisy
Wauthier D'+ was born about 1105 in Oizy, Namur, Belgium.  He died in 1147.

 Ade Of+ Mortaigne
Ade Of+ was born about 1105.

 Nicholas d'Oisy De+ Avesnes
Nicholas d'Oisy De+ was born in Oisy, Namur, Belgium.  Nicholas d'Oisy De+ is no longer alive.