- b.~ 1050 in Oizy, Namur, Belgium d.08 Jun 1091
- b.BET 1075 AND 1080 in Oizy, Namur, Belgium d.1111 in Avesnes, France
- b.~ 0980 in Avesnes, France d.UNKNOWN
- b.~ 1015 in Avesnes, France d.UNKNOWN
- b.~ 1054 in Avesnes, France d.UNKNOWN
- b.BET 1105 AND 1110 in Oizy, Namur, Belgium d.1147 in Avesnes, Artois, France
- b.~ 1080 in Oizy, Namur, Belgium d.UNKNOWN
- b.~ 1132 in Oisy, Namur, Belgium d.UNKNOWN
- b.1065 d.UNKNOWN
- b.BET 1109 AND 1110 in Mortagne, France or Oizy, Namur, Belgium d.UNKNOWN
- b.~ 1065 d.UNKNOWN