- b.~ 1074
- b.~ 1100 in Wunstorf
- b.~ 1138 in Wunstorf
- b.~ 1100 in Wunstorf
- b.~ 1170 in Limmer d.1228
- b.~ 1088
- b.~ 1114 in Hagen
- b.~ 1138 in Hagen d.1199/1200
- b.~ 1142
- b.~ 1140 in Hagen
- b.~ 1219 in Limmer
- b.~ 1040 in , , , Oldenburg d.1108
- b.~ 1070 in , , , Oldenburg d.1143
- b.~ 1044 in , , , Oldenburg d.> 1106
- b.~ 1110 in , , , Oldenburg d.1167
- b.1081 d.1118
- b.~ 1076 in Paderborn
- b.1078 d.1134
- b.~ 1145 in , , , Oldenburg d.> 1209 in , , , Oldenburg
- b.~ 1120 in Stotel d.> 1198
- b.~ 1176 in , , , Oldenburg d.< 1236
- b.1105 d.1161
- b.1138 d.1174
- b.~ 1150 in Wickrath d.> 1211
- b.~ 1128 d.1211