- b.0988 in Wassenberg,North Rhine-Westphalia,Preussen d.1035
- b.1013 in Wassenberg,North Rhine-Westphalia,Preussen d.1082
- b.1033 in Wassenberg,Rheinland,Prussia
- b.~ 1063 in Wassenberg,Rheinland,Prussia d.1125 in Limburg,Belgium
- b.1089 in Wassenberg,Rheinland,Prussia
- b.1065 in Wassenberg,Rheinland,Prussia