- b.~ 1013 in , Wassenberg, Rheinland, Prussia d.1082 in , Wassenberg, Rheinland, Prussia
- b.1033 in , Wassenberg, Rheinland, Prussia d.1075 in , Wassenberg, Rheinland, Prussia
- b.~ 1063 in , Wassenberg, Rheinland, Prussia d.1125
- b.~ 1091 in , Wassenberg, Rheinland, Prussia d.1134 in , Zutphen, Gelderland, Netherlands
- b.1130 in Of, Zutphen, Gelderland, Netherlands d.04 Dec 1182 in , Zutphen, Gelderland, Netherlands
- b.~ 1084 in Of, Zutphen, Gelderland, Netherlands d.1134
- b.1152 in Of, Zutphen, Gelderland, Netherlands d.04 Feb 1218 in Of, Rieneck, Unterfranken, Bavaria
- b.~ 1138 in Of, Arnstein, Unterfranken, Bavaria d.1179 in Of, Zutphen, Gelderland, Netherlands