- b.~ 1144
- b.~ 1170 in Hoya d.<09 Aug 1238
- b.~ 1040 in , , , Oldenburg d.1108
- b.~ 1070 in , , , Oldenburg d.1143
- b.~ 1044 in , , , Oldenburg d.> 1106
- b.~ 1102 in , , , Oldenburg d.1167
- b.1081 d.1118
- b.~ 1076 in Paderborn
- b.1078 d.1134
- b.~ 1148
- b.~ 1063 d.1125
- b.~ 1091 in Wassenburg d.1134 in Zutphen, Guelders, Netherlands
- b.~ 1106 in Zutphen, , , Geldern
- d.1113
- b.~ 1034 d.1134
- b.~ 1198 in Hoya
- b.~ 1148
- b.1124 d.1180
- b.1128 d.1167
- b.~ 1152
- b.~ 1174 in Wolpe d.<07 Jun 1227