- b.~ 1055 in Oisy, Namur, Belgium
- b.~ 1080 in Oisy, Namur, Belgium d.1111
- b.~ 1059 in Avesnes, Pas-de-Calais, France
- b.~ 1105 in Oisy, Namur, Belgium d.1147
- b.~ 1080 in Oisy, Namur, Belgium
- b.~ 1130 in Oisy, Namur, Belgium d.1170
- b.~ 1109 in Oisy, Namur, Belgium
- b.~ 1161
- b.~ 1107 in La Roche En Ardenne, Luxembourg, Belgium
- b.~ 1133 in La Roche-en-Ardennes, Luxembourg, Belgium
- b.~ 1111 in La Roche En Ardenne, Luxembourg, Belgium