- b.1013 in Wassenberg, Rheinland, Prussia d.1082 in Wassenberg, Rheinland, Prussia
- b.1035 in Wassenberg, Rheinland, Prussia d.1082 in Teisterbant, Rheinland, Prussia
- b.1055 in Heinsberg, Rheinland, Prussia d.01 Apr 1096
- b.~ 1009 in Montaigu, Maine, France
- b.~ 1040 in Montaigu, Maine, France
- b.1085 in Heinsberg, Rheinland, Prussia d.1140 in Heinsberg, Rheinland, Prussia
- b.1107 in Heinsberg, Rheinland, Prussia d.1170
- b.~ 1045 in Walbeck, , Thuringia
- b.1075 in Walbeck, , Thuringia
- b.1089 in Walbeck, , Thuringia d.> 1107
- b.1139 in Heinsberg, Rheinland, Prussia d.20 Nov 1189
- b.1121 in Sommerschenburg, , Germany
- b.1110 in Sommerschenburg, , Germany d.> 1170